20120853928

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1744

約数の個数: 192

約数和(自身を含む): 48895056000

約数和(自身を除く): 28774202072

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 73, 76, 92, 98, 133, 146, 152, 161, 184, 196, 266, 292, 322, 392, 437, 511, 532, 584, 644, 874, 931, 1022, 1064, 1127, 1288, 1387, 1609, 1679, 1748, 1862, 2044, 2254, 2774, 3059, 3218, 3358, 3496, 3577, 3724, 4088, 4508, 5548, 6118, 6436, 6716, 7154, 7448, 9016, 9709, 11096, 11263, 11753, 12236, 12872, 13432, 14308, 19418, 21413, 22526, 23506, 24472, 28616, 30571, 31901, 37007, 38836, 42826, 45052, 47012, 61142, 63802, 67963, 74014, 77672, 78841, 82271, 85652, 90104, 94024, 117457, 122284, 127604, 135926, 148028, 157682, 164542, 171304, 213997, 223307, 234914, 244568, 255208, 259049, 271852, 296056, 315364, 329084, 427994, 446614, 469828, 518098, 543704, 630728, 658168, 703133, 822199, 855988, 893228, 939656, 1036196, 1406266, 1497979, 1563149, 1644398, 1711976, 1786456, 1813343, 2072392, 2231683, 2701511, 2812532, 2995958, 3126298, 3288796, 3626686, 4463366, 4921931, 5403022, 5625064, 5755393, 5991916, 6252596, 6577592, 7253372, 8926732, 9843862, 10806044, 11510786, 11983832, 12505192, 14506744, 15621781, 17853464, 18910577, 19687724, 21612088, 23021572, 31243562, 34453517, 37821154, 39375448, 46043144, 51328709, 62487124, 68907034, 75642308, 102657418, 109352467, 124974248, 132374039, 137814068, 151284616, 205314836, 218704934, 264748078, 275628136, 359300963, 410629672, 437409868, 529496156, 718601926, 874819736, 1058992312, 1437203852, 2515106741, 2874407704, 5030213482, 10060426964, 20120853928]

約数ペア:

[(1, 20120853928), (2, 10060426964), (4, 5030213482), (7, 2874407704), (8, 2515106741), (14, 1437203852), (19, 1058992312), (23, 874819736), (28, 718601926), (38, 529496156), (46, 437409868), (49, 410629672), (56, 359300963), (73, 275628136), (76, 264748078), (92, 218704934), (98, 205314836), (133, 151284616), (146, 137814068), (152, 132374039), (161, 124974248), (184, 109352467), (196, 102657418), (266, 75642308), (292, 68907034), (322, 62487124), (392, 51328709), (437, 46043144), (511, 39375448), (532, 37821154), (584, 34453517), (644, 31243562), (874, 23021572), (931, 21612088), (1022, 19687724), (1064, 18910577), (1127, 17853464), (1288, 15621781), (1387, 14506744), (1609, 12505192), (1679, 11983832), (1748, 11510786), (1862, 10806044), (2044, 9843862), (2254, 8926732), (2774, 7253372), (3059, 6577592), (3218, 6252596), (3358, 5991916), (3496, 5755393), (3577, 5625064), (3724, 5403022), (4088, 4921931), (4508, 4463366), (5548, 3626686), (6118, 3288796), (6436, 3126298), (6716, 2995958), (7154, 2812532), (7448, 2701511), (9016, 2231683), (9709, 2072392), (11096, 1813343), (11263, 1786456), (11753, 1711976), (12236, 1644398), (12872, 1563149), (13432, 1497979), (14308, 1406266), (19418, 1036196), (21413, 939656), (22526, 893228), (23506, 855988), (24472, 822199), (28616, 703133), (30571, 658168), (31901, 630728), (37007, 543704), (38836, 518098), (42826, 469828), (45052, 446614), (47012, 427994), (61142, 329084), (63802, 315364), (67963, 296056), (74014, 271852), (77672, 259049), (78841, 255208), (82271, 244568), (85652, 234914), (90104, 223307), (94024, 213997), (117457, 171304), (122284, 164542), (127604, 157682), (135926, 148028)]