20408426424

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 288

約数和(自身を含む): 62687504880

約数和(自身を除く): 42279078456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 43, 46, 51, 68, 69, 72, 86, 92, 102, 129, 136, 138, 153, 172, 184, 204, 207, 258, 276, 306, 344, 387, 391, 408, 414, 516, 529, 552, 612, 731, 733, 774, 782, 828, 989, 1032, 1058, 1173, 1224, 1462, 1466, 1548, 1564, 1587, 1656, 1978, 2116, 2193, 2199, 2346, 2924, 2932, 2967, 3096, 3128, 3174, 3519, 3956, 4232, 4386, 4398, 4692, 4761, 5848, 5864, 5934, 6348, 6579, 6597, 7038, 7912, 8772, 8796, 8901, 8993, 9384, 9522, 11868, 12461, 12696, 13158, 13194, 14076, 16813, 16859, 17544, 17592, 17802, 17986, 19044, 22747, 23736, 24922, 26316, 26388, 26979, 28152, 31519, 33626, 33718, 35604, 35972, 37383, 38088, 45494, 49844, 50439, 50577, 52632, 52776, 53958, 63038, 67252, 67436, 68241, 71208, 71944, 74766, 80937, 90988, 94557, 99688, 100878, 101154, 107916, 112149, 126076, 134504, 134872, 136482, 149532, 151317, 151731, 161874, 181976, 189114, 201756, 202308, 204723, 215832, 224298, 252152, 272964, 283671, 286603, 299064, 302634, 303462, 323748, 378228, 386699, 387757, 403512, 404616, 409446, 448596, 535823, 545928, 567342, 573206, 605268, 606924, 647496, 724937, 756456, 773398, 775514, 818892, 859809, 897192, 1071646, 1134684, 1146412, 1160097, 1163271, 1210536, 1213848, 1449874, 1546796, 1551028, 1607469, 1637784, 1719618, 2143292, 2174811, 2269368, 2292824, 2320194, 2326542, 2579427, 2899748, 3093592, 3102056, 3214938, 3439236, 3480291, 3489813, 4286584, 4349622, 4640388, 4653084, 4822407, 5158854, 5799496, 6429876, 6524433, 6591869, 6878472, 6960582, 6979626, 8699244, 9280776, 9306168, 9644814, 10317708, 12323929, 12859752, 13048866, 13183738, 13921164, 13959252, 16673551, 17398488, 19289628, 19775607, 20635416, 24647858, 26097732, 26367476, 27842328, 27918504, 33347102, 36971787, 38579256, 39551214, 49295716, 50020653, 52195464, 52734952, 59326821, 66694204, 73943574, 79102428, 98591432, 100041306, 110915361, 118653642, 133388408, 147887148, 150061959, 158204856, 200082612, 221830722, 237307284, 283450367, 295774296, 300123918, 400165224, 443661444, 474614568, 566900734, 600247836, 850351101, 887322888, 1133801468, 1200495672, 1700702202, 2267602936, 2551053303, 3401404404, 5102106606, 6802808808, 10204213212, 20408426424]

約数ペア:

[(1, 20408426424), (2, 10204213212), (3, 6802808808), (4, 5102106606), (6, 3401404404), (8, 2551053303), (9, 2267602936), (12, 1700702202), (17, 1200495672), (18, 1133801468), (23, 887322888), (24, 850351101), (34, 600247836), (36, 566900734), (43, 474614568), (46, 443661444), (51, 400165224), (68, 300123918), (69, 295774296), (72, 283450367), (86, 237307284), (92, 221830722), (102, 200082612), (129, 158204856), (136, 150061959), (138, 147887148), (153, 133388408), (172, 118653642), (184, 110915361), (204, 100041306), (207, 98591432), (258, 79102428), (276, 73943574), (306, 66694204), (344, 59326821), (387, 52734952), (391, 52195464), (408, 50020653), (414, 49295716), (516, 39551214), (529, 38579256), (552, 36971787), (612, 33347102), (731, 27918504), (733, 27842328), (774, 26367476), (782, 26097732), (828, 24647858), (989, 20635416), (1032, 19775607), (1058, 19289628), (1173, 17398488), (1224, 16673551), (1462, 13959252), (1466, 13921164), (1548, 13183738), (1564, 13048866), (1587, 12859752), (1656, 12323929), (1978, 10317708), (2116, 9644814), (2193, 9306168), (2199, 9280776), (2346, 8699244), (2924, 6979626), (2932, 6960582), (2967, 6878472), (3096, 6591869), (3128, 6524433), (3174, 6429876), (3519, 5799496), (3956, 5158854), (4232, 4822407), (4386, 4653084), (4398, 4640388), (4692, 4349622), (4761, 4286584), (5848, 3489813), (5864, 3480291), (5934, 3439236), (6348, 3214938), (6579, 3102056), (6597, 3093592), (7038, 2899748), (7912, 2579427), (8772, 2326542), (8796, 2320194), (8901, 2292824), (8993, 2269368), (9384, 2174811), (9522, 2143292), (11868, 1719618), (12461, 1637784), (12696, 1607469), (13158, 1551028), (13194, 1546796), (14076, 1449874), (16813, 1213848), (16859, 1210536), (17544, 1163271), (17592, 1160097), (17802, 1146412), (17986, 1134684), (19044, 1071646), (22747, 897192), (23736, 859809), (24922, 818892), (26316, 775514), (26388, 773398), (26979, 756456), (28152, 724937), (31519, 647496), (33626, 606924), (33718, 605268), (35604, 573206), (35972, 567342), (37383, 545928), (38088, 535823), (45494, 448596), (49844, 409446), (50439, 404616), (50577, 403512), (52632, 387757), (52776, 386699), (53958, 378228), (63038, 323748), (67252, 303462), (67436, 302634), (68241, 299064), (71208, 286603), (71944, 283671), (74766, 272964), (80937, 252152), (90988, 224298), (94557, 215832), (99688, 204723), (100878, 202308), (101154, 201756), (107916, 189114), (112149, 181976), (126076, 161874), (134504, 151731), (134872, 151317), (136482, 149532)]