20176590572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{336703}}^1$

素因数の和:336989

約数の個数: 24

約数和(自身を含む): 35976148992

約数和(自身を除く): 15799558420

約数列:

[1, 2, 4, 71, 142, 211, 284, 422, 844, 14981, 29962, 59924, 336703, 673406, 1346812, 23905913, 47811826, 71044333, 95623652, 142088666, 284177332, 5044147643, 10088295286, 20176590572]

約数ペア:

[(1, 20176590572), (2, 10088295286), (4, 5044147643), (71, 284177332), (142, 142088666), (211, 95623652), (284, 71044333), (422, 47811826), (844, 23905913), (14981, 1346812), (29962, 673406), (59924, 336703)]