20176976127

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12478031}}^1$

素因数の和:12478059

約数の個数: 24

約数和(自身を含む): 34139895552

約数和(自身を除く): 13962919425

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12478031, 37434093, 87346217, 137258341, 262038651, 411775023, 611423519, 960808387, 1834270557, 2882425161, 6725658709, 20176976127]

約数ペア:

[(1, 20176976127), (3, 6725658709), (7, 2882425161), (11, 1834270557), (21, 960808387), (33, 611423519), (49, 411775023), (77, 262038651), (147, 137258341), (231, 87346217), (539, 37434093), (1617, 12478031)]