20112909515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4504571}}^1$

素因数の和:4504642

約数の個数: 16

約数和(自身を含む): 25946334720

約数和(自身を除く): 5833425205

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 4504571, 22522855, 85586849, 211714837, 427934245, 1058574185, 4022581903, 20112909515]

約数ペア:

[(1, 20112909515), (5, 4022581903), (19, 1058574185), (47, 427934245), (95, 211714837), (235, 85586849), (893, 22522855), (4465, 4504571)]