20161411180

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1386617}}^1$

素因数の和:1387353

約数の個数: 24

約数和(自身を含む): 42397231968

約数和(自身を除く): 22235820788

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 1386617, 2773234, 5546468, 6933085, 13866170, 27732340, 1008070559, 2016141118, 4032282236, 5040352795, 10080705590, 20161411180]

約数ペア:

[(1, 20161411180), (2, 10080705590), (4, 5040352795), (5, 4032282236), (10, 2016141118), (20, 1008070559), (727, 27732340), (1454, 13866170), (2908, 6933085), (3635, 5546468), (7270, 2773234), (14540, 1386617)]