20158183

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 22024800

約数和(自身を除く): 1866617

約数列:

[1, 19, 41, 113, 229, 779, 2147, 4351, 4633, 9389, 25877, 88027, 178391, 491663, 1060957, 20158183]

約数ペア:

[(1, 20158183), (19, 1060957), (41, 491663), (113, 178391), (229, 88027), (779, 25877), (2147, 9389), (4351, 4633)]