20525156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 37800000

約数和(自身を除く): 17274844

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 2999, 3422, 5998, 6844, 11996, 86971, 173942, 176941, 347884, 353882, 707764, 5131289, 10262578, 20525156]

約数ペア:

[(1, 20525156), (2, 10262578), (4, 5131289), (29, 707764), (58, 353882), (59, 347884), (116, 176941), (118, 173942), (236, 86971), (1711, 11996), (2999, 6844), (3422, 5998)]