20163211722

素因数分解:

$2^1\times 3^2\times {\mathrm{1120178429}}^1$

素因数の和:1120178437

約数の個数: 12

約数和(自身を含む): 43686958770

約数和(自身を除く): 23523747048

約数列:

[1, 2, 3, 6, 9, 18, 1120178429, 2240356858, 3360535287, 6721070574, 10081605861, 20163211722]

約数ペア:

[(1, 20163211722), (2, 10081605861), (3, 6721070574), (6, 3360535287), (9, 2240356858), (18, 1120178429)]