16817020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76441}}^1$

素因数の和:76461

約数の個数: 24

約数和(自身を含む): 38526768

約数和(自身を除く): 21709748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76441, 152882, 305764, 382205, 764410, 840851, 1528820, 1681702, 3363404, 4204255, 8408510, 16817020]

約数ペア:

[(1, 16817020), (2, 8408510), (4, 4204255), (5, 3363404), (10, 1681702), (11, 1528820), (20, 840851), (22, 764410), (44, 382205), (55, 305764), (110, 152882), (220, 76441)]