20007398712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{511123}}^1$

素因数の和:511372

約数の個数: 64

約数和(自身を含む): 57409447680

約数和(自身を除く): 37402048968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 233, 466, 699, 932, 1398, 1631, 1864, 2796, 3262, 4893, 5592, 6524, 9786, 13048, 19572, 39144, 511123, 1022246, 1533369, 2044492, 3066738, 3577861, 4088984, 6133476, 7155722, 10733583, 12266952, 14311444, 21467166, 28622888, 42934332, 85868664, 119091659, 238183318, 357274977, 476366636, 714549954, 833641613, 952733272, 1429099908, 1667283226, 2500924839, 2858199816, 3334566452, 5001849678, 6669132904, 10003699356, 20007398712]

約数ペア:

[(1, 20007398712), (2, 10003699356), (3, 6669132904), (4, 5001849678), (6, 3334566452), (7, 2858199816), (8, 2500924839), (12, 1667283226), (14, 1429099908), (21, 952733272), (24, 833641613), (28, 714549954), (42, 476366636), (56, 357274977), (84, 238183318), (168, 119091659), (233, 85868664), (466, 42934332), (699, 28622888), (932, 21467166), (1398, 14311444), (1631, 12266952), (1864, 10733583), (2796, 7155722), (3262, 6133476), (4893, 4088984), (5592, 3577861), (6524, 3066738), (9786, 2044492), (13048, 1533369), (19572, 1022246), (39144, 511123)]