2021977564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{21978017}}^1$

素因数の和:21978044

約数の個数: 12

約数和(自身を含む): 3692307024

約数和(自身を除く): 1670329460

約数列:

[1, 2, 4, 23, 46, 92, 21978017, 43956034, 87912068, 505494391, 1010988782, 2021977564]

約数ペア:

[(1, 2021977564), (2, 1010988782), (4, 505494391), (23, 87912068), (46, 43956034), (92, 21978017)]