20199063020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53155429}}^1$

素因数の和:53155457

約数の個数: 24

約数和(自身を含む): 44650561200

約数和(自身を除く): 24451498180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53155429, 106310858, 212621716, 265777145, 531554290, 1009953151, 1063108580, 2019906302, 4039812604, 5049765755, 10099531510, 20199063020]

約数ペア:

[(1, 20199063020), (2, 10099531510), (4, 5049765755), (5, 4039812604), (10, 2019906302), (19, 1063108580), (20, 1009953151), (38, 531554290), (76, 265777145), (95, 212621716), (190, 106310858), (380, 53155429)]