20007146870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105300773}}^1$

素因数の和:105300799

約数の個数: 16

約数和(自身を含む): 37908278640

約数和(自身を除く): 17901131770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105300773, 210601546, 526503865, 1053007730, 2000714687, 4001429374, 10003573435, 20007146870]

約数ペア:

[(1, 20007146870), (2, 10003573435), (5, 4001429374), (10, 2000714687), (19, 1053007730), (38, 526503865), (95, 210601546), (190, 105300773)]