20286193792

素因数分解:

$2^7\times {\mathrm{158485889}}^1$

素因数の和:158485903

約数の個数: 16

約数和(自身を含む): 40413901950

約数和(自身を除く): 20127708158

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 158485889, 316971778, 633943556, 1267887112, 2535774224, 5071548448, 10143096896, 20286193792]

約数ペア:

[(1, 20286193792), (2, 10143096896), (4, 5071548448), (8, 2535774224), (16, 1267887112), (32, 633943556), (64, 316971778), (128, 158485889)]