20644804

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 36850968

約数和(自身を除く): 16206164

約数列:

[1, 2, 4, 101, 137, 202, 274, 373, 404, 548, 746, 1492, 13837, 27674, 37673, 51101, 55348, 75346, 102202, 150692, 204404, 5161201, 10322402, 20644804]

約数ペア:

[(1, 20644804), (2, 10322402), (4, 5161201), (101, 204404), (137, 150692), (202, 102202), (274, 75346), (373, 55348), (404, 51101), (548, 37673), (746, 27674), (1492, 13837)]