20094820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32411}}^1$

素因数の和:32451

約数の個数: 24

約数和(自身を含む): 43561728

約数和(自身を除く): 23466908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32411, 64822, 129644, 162055, 324110, 648220, 1004741, 2009482, 4018964, 5023705, 10047410, 20094820]

約数ペア:

[(1, 20094820), (2, 10047410), (4, 5023705), (5, 4018964), (10, 2009482), (20, 1004741), (31, 648220), (62, 324110), (124, 162055), (155, 129644), (310, 64822), (620, 32411)]