20046057

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 27709440

約数和(自身を除く): 7663383

約数列:

[1, 3, 31, 93, 439, 491, 1317, 1473, 13609, 15221, 40827, 45663, 215549, 646647, 6682019, 20046057]

約数ペア:

[(1, 20046057), (3, 6682019), (31, 646647), (93, 215549), (439, 45663), (491, 40827), (1317, 15221), (1473, 13609)]