20562424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82913}}^1$

素因数の和:82950

約数の個数: 16

約数和(自身を含む): 39798720

約数和(自身を除く): 19236296

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82913, 165826, 331652, 663304, 2570303, 5140606, 10281212, 20562424]

約数ペア:

[(1, 20562424), (2, 10281212), (4, 5140606), (8, 2570303), (31, 663304), (62, 331652), (124, 165826), (248, 82913)]