16971020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77141}}^1$

素因数の和:77161

約数の個数: 24

約数和(自身を含む): 38879568

約数和(自身を除く): 21908548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 77141, 154282, 308564, 385705, 771410, 848551, 1542820, 1697102, 3394204, 4242755, 8485510, 16971020]

約数ペア:

[(1, 16971020), (2, 8485510), (4, 4242755), (5, 3394204), (10, 1697102), (11, 1542820), (20, 848551), (22, 771410), (44, 385705), (55, 308564), (110, 154282), (220, 77141)]