20256476802

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1\times {\mathrm{5807}}^1$

素因数の和:6695

約数の個数: 64

約数和(自身を含む): 43858298880

約数和(自身を除く): 23601822078

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 827, 1406, 1654, 2109, 2481, 4218, 4962, 5807, 11614, 15713, 17421, 30599, 31426, 34842, 47139, 61198, 91797, 94278, 110333, 183594, 214859, 220666, 330999, 429718, 581381, 644577, 661998, 1162762, 1289154, 1744143, 3488286, 4082321, 4802389, 8164642, 9604778, 12246963, 14407167, 24493926, 28814334, 91245391, 177688393, 182490782, 273736173, 355376786, 533065179, 547472346, 1066130358, 3376079467, 6752158934, 10128238401, 20256476802]

約数ペア:

[(1, 20256476802), (2, 10128238401), (3, 6752158934), (6, 3376079467), (19, 1066130358), (37, 547472346), (38, 533065179), (57, 355376786), (74, 273736173), (111, 182490782), (114, 177688393), (222, 91245391), (703, 28814334), (827, 24493926), (1406, 14407167), (1654, 12246963), (2109, 9604778), (2481, 8164642), (4218, 4802389), (4962, 4082321), (5807, 3488286), (11614, 1744143), (15713, 1289154), (17421, 1162762), (30599, 661998), (31426, 644577), (34842, 581381), (47139, 429718), (61198, 330999), (91797, 220666), (94278, 214859), (110333, 183594)]