20236067971

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{21735841}}^1$

素因数の和:21735874

約数の個数: 12

約数和(自身を含む): 24778859880

約数和(自身を除く): 4542791909

約数列:

[1, 7, 19, 49, 133, 931, 21735841, 152150887, 412980979, 1065056209, 2890866853, 20236067971]

約数ペア:

[(1, 20236067971), (7, 2890866853), (19, 1065056209), (49, 412980979), (133, 152150887), (931, 21735841)]