20885744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118669}}^1$

素因数の和:118688

約数の個数: 20

約数和(自身を含む): 44145240

約数和(自身を除く): 23259496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118669, 237338, 474676, 949352, 1305359, 1898704, 2610718, 5221436, 10442872, 20885744]

約数ペア:

[(1, 20885744), (2, 10442872), (4, 5221436), (8, 2610718), (11, 1898704), (16, 1305359), (22, 949352), (44, 474676), (88, 237338), (176, 118669)]