20243368664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2551}}^1$

素因数の和:2713

約数の個数: 128

約数和(自身を含む): 43988313600

約数和(自身を除く): 23744944936

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 83, 136, 148, 152, 166, 296, 323, 332, 629, 646, 664, 703, 1258, 1292, 1406, 1411, 1577, 2516, 2551, 2584, 2812, 2822, 3071, 3154, 5032, 5102, 5624, 5644, 6142, 6308, 10204, 11288, 11951, 12284, 12616, 20408, 23902, 24568, 26809, 43367, 47804, 48469, 52207, 53618, 58349, 86734, 94387, 95608, 96938, 104414, 107236, 116698, 173468, 188774, 193876, 208828, 211733, 214472, 233396, 346936, 377548, 387752, 417656, 423466, 466792, 755096, 823973, 846932, 991933, 1604579, 1647946, 1693864, 1793353, 1983866, 3209158, 3295892, 3586706, 3599461, 3967732, 4022927, 6418316, 6591784, 7173412, 7198922, 7834121, 7935464, 8045854, 12836632, 14346824, 14397844, 15668242, 16091708, 28795688, 30487001, 31336484, 32183416, 60974002, 62672968, 68389759, 121948004, 133180057, 136779518, 148848299, 243896008, 266360114, 273559036, 297696598, 532720228, 547118072, 595393196, 1065440456, 1190786392, 2530421083, 5060842166, 10121684332, 20243368664]

約数ペア:

[(1, 20243368664), (2, 10121684332), (4, 5060842166), (8, 2530421083), (17, 1190786392), (19, 1065440456), (34, 595393196), (37, 547118072), (38, 532720228), (68, 297696598), (74, 273559036), (76, 266360114), (83, 243896008), (136, 148848299), (148, 136779518), (152, 133180057), (166, 121948004), (296, 68389759), (323, 62672968), (332, 60974002), (629, 32183416), (646, 31336484), (664, 30487001), (703, 28795688), (1258, 16091708), (1292, 15668242), (1406, 14397844), (1411, 14346824), (1577, 12836632), (2516, 8045854), (2551, 7935464), (2584, 7834121), (2812, 7198922), (2822, 7173412), (3071, 6591784), (3154, 6418316), (5032, 4022927), (5102, 3967732), (5624, 3599461), (5644, 3586706), (6142, 3295892), (6308, 3209158), (10204, 1983866), (11288, 1793353), (11951, 1693864), (12284, 1647946), (12616, 1604579), (20408, 991933), (23902, 846932), (24568, 823973), (26809, 755096), (43367, 466792), (47804, 423466), (48469, 417656), (52207, 387752), (53618, 377548), (58349, 346936), (86734, 233396), (94387, 214472), (95608, 211733), (96938, 208828), (104414, 193876), (107236, 188774), (116698, 173468)]