20179905292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{123048203}}^1$

素因数の和:123048248

約数の個数: 12

約数和(自身を含む): 36176171976

約数和(自身を除く): 15996266684

約数列:

[1, 2, 4, 41, 82, 164, 123048203, 246096406, 492192812, 5044976323, 10089952646, 20179905292]

約数ペア:

[(1, 20179905292), (2, 10089952646), (4, 5044976323), (41, 492192812), (82, 246096406), (164, 123048203)]