20180121556

素因数分解:

$2^2\times 7^1\times {\mathrm{8867}}^1\times {\mathrm{81281}}^1$

素因数の和:90159

約数の個数: 24

約数和(自身を含む): 40365291456

約数和(自身を除く): 20185169900

約数列:

[1, 2, 4, 7, 14, 28, 8867, 17734, 35468, 62069, 81281, 124138, 162562, 248276, 325124, 568967, 1137934, 2275868, 720718627, 1441437254, 2882874508, 5045030389, 10090060778, 20180121556]

約数ペア:

[(1, 20180121556), (2, 10090060778), (4, 5045030389), (7, 2882874508), (14, 1441437254), (28, 720718627), (8867, 2275868), (17734, 1137934), (35468, 568967), (62069, 325124), (81281, 248276), (124138, 162562)]