20163419668

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{55051}}^1$

素因数の和:55292

約数の個数: 48

約数和(自身を含む): 41039724544

約数和(自身を除く): 20876304876

約数列:

[1, 2, 4, 7, 14, 28, 103, 127, 206, 254, 412, 508, 721, 889, 1442, 1778, 2884, 3556, 13081, 26162, 52324, 55051, 91567, 110102, 183134, 220204, 366268, 385357, 770714, 1541428, 5670253, 6991477, 11340506, 13982954, 22681012, 27965908, 39691771, 48940339, 79383542, 97880678, 158767084, 195761356, 720122131, 1440244262, 2880488524, 5040854917, 10081709834, 20163419668]

約数ペア:

[(1, 20163419668), (2, 10081709834), (4, 5040854917), (7, 2880488524), (14, 1440244262), (28, 720122131), (103, 195761356), (127, 158767084), (206, 97880678), (254, 79383542), (412, 48940339), (508, 39691771), (721, 27965908), (889, 22681012), (1442, 13982954), (1778, 11340506), (2884, 6991477), (3556, 5670253), (13081, 1541428), (26162, 770714), (52324, 385357), (55051, 366268), (91567, 220204), (110102, 183134)]