20073740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32377}}^1$

素因数の和:32417

約数の個数: 24

約数和(自身を含む): 43516032

約数和(自身を除く): 23442292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32377, 64754, 129508, 161885, 323770, 647540, 1003687, 2007374, 4014748, 5018435, 10036870, 20073740]

約数ペア:

[(1, 20073740), (2, 10036870), (4, 5018435), (5, 4014748), (10, 2007374), (20, 1003687), (31, 647540), (62, 323770), (124, 161885), (155, 129508), (310, 64754), (620, 32377)]