20418956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 37524480

約数和(自身を除く): 17105524

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2791, 3658, 5582, 7316, 11164, 86521, 164669, 173042, 329338, 346084, 658676, 5104739, 10209478, 20418956]

約数ペア:

[(1, 20418956), (2, 10209478), (4, 5104739), (31, 658676), (59, 346084), (62, 329338), (118, 173042), (124, 164669), (236, 86521), (1829, 11164), (2791, 7316), (3658, 5582)]