20200472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87071}}^1$

素因数の和:87106

約数の個数: 16

約数和(自身を含む): 39182400

約数和(自身を除く): 18981928

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87071, 174142, 348284, 696568, 2525059, 5050118, 10100236, 20200472]

約数ペア:

[(1, 20200472), (2, 10100236), (4, 5050118), (8, 2525059), (29, 696568), (58, 348284), (116, 174142), (232, 87071)]