20266072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58913}}^1$

素因数の和:58962

約数の個数: 16

約数和(自身を含む): 38883240

約数和(自身を除く): 18617168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58913, 117826, 235652, 471304, 2533259, 5066518, 10133036, 20266072]

約数ペア:

[(1, 20266072), (2, 10133036), (4, 5066518), (8, 2533259), (43, 471304), (86, 235652), (172, 117826), (344, 58913)]