20179233476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{197921}}^1$

素因数の和:198355

約数の個数: 24

約数和(自身を含む): 35910967680

約数和(自身を除く): 15731734204

約数列:

[1, 2, 4, 71, 142, 284, 359, 718, 1436, 25489, 50978, 101956, 197921, 395842, 791684, 14052391, 28104782, 56209564, 71053639, 142107278, 284214556, 5044808369, 10089616738, 20179233476]

約数ペア:

[(1, 20179233476), (2, 10089616738), (4, 5044808369), (71, 284214556), (142, 142107278), (284, 71053639), (359, 56209564), (718, 28104782), (1436, 14052391), (25489, 791684), (50978, 395842), (101956, 197921)]