20132672378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{42859}}^1$

素因数の和:42999

約数の個数: 64

約数和(自身を含む): 38882592000

約数和(自身を除く): 18749919622

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 89, 91, 178, 182, 203, 377, 406, 623, 754, 1157, 1246, 2314, 2581, 2639, 5162, 5278, 8099, 16198, 18067, 33553, 36134, 42859, 67106, 85718, 234871, 300013, 469742, 557167, 600026, 1114334, 1242911, 2485822, 3814451, 3900169, 7628902, 7800338, 8700377, 16157843, 17400754, 26701157, 32315686, 49587863, 53402314, 99175726, 110619079, 113104901, 221238158, 226209802, 347115041, 694230082, 774333553, 1438048027, 1548667106, 2876096054, 10066336189, 20132672378]

約数ペア:

[(1, 20132672378), (2, 10066336189), (7, 2876096054), (13, 1548667106), (14, 1438048027), (26, 774333553), (29, 694230082), (58, 347115041), (89, 226209802), (91, 221238158), (178, 113104901), (182, 110619079), (203, 99175726), (377, 53402314), (406, 49587863), (623, 32315686), (754, 26701157), (1157, 17400754), (1246, 16157843), (2314, 8700377), (2581, 7800338), (2639, 7628902), (5162, 3900169), (5278, 3814451), (8099, 2485822), (16198, 1242911), (18067, 1114334), (33553, 600026), (36134, 557167), (42859, 469742), (67106, 300013), (85718, 234871)]