20630664

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2837}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 56447820

約数和(自身を除く): 35817156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2837, 3636, 5674, 7272, 8511, 11348, 17022, 22696, 25533, 34044, 51066, 68088, 102132, 204264, 286537, 573074, 859611, 1146148, 1719222, 2292296, 2578833, 3438444, 5157666, 6876888, 10315332, 20630664]

約数ペア:

[(1, 20630664), (2, 10315332), (3, 6876888), (4, 5157666), (6, 3438444), (8, 2578833), (9, 2292296), (12, 1719222), (18, 1146148), (24, 859611), (36, 573074), (72, 286537), (101, 204264), (202, 102132), (303, 68088), (404, 51066), (606, 34044), (808, 25533), (909, 22696), (1212, 17022), (1818, 11348), (2424, 8511), (2837, 7272), (3636, 5674)]