20199762102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258971309}}^1$

素因数の和:258971327

約数の個数: 16

約数和(自身を含む): 43507180080

約数和(自身を除く): 23307417978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258971309, 517942618, 776913927, 1553827854, 3366627017, 6733254034, 10099881051, 20199762102]

約数ペア:

[(1, 20199762102), (2, 10099881051), (3, 6733254034), (6, 3366627017), (13, 1553827854), (26, 776913927), (39, 517942618), (78, 258971309)]