20758644

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{3019}}^1$

素因数の和:3220

約数の個数: 36

約数和(自身を含む): 52765440

約数和(自身を除く): 32006796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3019, 3438, 6038, 6876, 9057, 12076, 18114, 27171, 36228, 54342, 108684, 576629, 1153258, 1729887, 2306516, 3459774, 5189661, 6919548, 10379322, 20758644]

約数ペア:

[(1, 20758644), (2, 10379322), (3, 6919548), (4, 5189661), (6, 3459774), (9, 2306516), (12, 1729887), (18, 1153258), (36, 576629), (191, 108684), (382, 54342), (573, 36228), (764, 27171), (1146, 18114), (1719, 12076), (2292, 9057), (3019, 6876), (3438, 6038)]