20129384054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40747741}}^1$

素因数の和:40747775

約数の個数: 16

約数和(自身を含む): 34228103280

約数和(自身を除く): 14098719226

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40747741, 81495482, 529720633, 774207079, 1059441266, 1548414158, 10064692027, 20129384054]

約数ペア:

[(1, 20129384054), (2, 10064692027), (13, 1548414158), (19, 1059441266), (26, 774207079), (38, 529720633), (247, 81495482), (494, 40747741)]