20154991652

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{85402507}}^1$

素因数の和:85402570

約数の個数: 12

約数和(自身を含む): 35869053360

約数和(自身を除く): 15714061708

約数列:

[1, 2, 4, 59, 118, 236, 85402507, 170805014, 341610028, 5038747913, 10077495826, 20154991652]

約数ペア:

[(1, 20154991652), (2, 10077495826), (4, 5038747913), (59, 341610028), (118, 170805014), (236, 85402507)]