20406475150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17744761}}^1$

素因数の和:17744796

約数の個数: 24

約数和(自身を含む): 39606308784

約数和(自身を除く): 19199833634

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17744761, 35489522, 88723805, 177447610, 408129503, 443619025, 816259006, 887238050, 2040647515, 4081295030, 10203237575, 20406475150]

約数ペア:

[(1, 20406475150), (2, 10203237575), (5, 4081295030), (10, 2040647515), (23, 887238050), (25, 816259006), (46, 443619025), (50, 408129503), (115, 177447610), (230, 88723805), (575, 35489522), (1150, 17744761)]