20187172022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9004091}}^1$

素因数の和:9004171

約数の個数: 16

約数和(自身を含む): 32414731200

約数和(自身を除く): 12227559178

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9004091, 18008182, 171077729, 342155458, 531241369, 1062482738, 10093586011, 20187172022]

約数ペア:

[(1, 20187172022), (2, 10093586011), (19, 1062482738), (38, 531241369), (59, 342155458), (118, 171077729), (1121, 18008182), (2242, 9004091)]