20959091710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110311009}}^1$

素因数の和:110311035

約数の個数: 16

約数和(自身を含む): 39711963600

約数和(自身を除く): 18752871890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 110311009, 220622018, 551555045, 1103110090, 2095909171, 4191818342, 10479545855, 20959091710]

約数ペア:

[(1, 20959091710), (2, 10479545855), (5, 4191818342), (10, 2095909171), (19, 1103110090), (38, 551555045), (95, 220622018), (190, 110311009)]