20521729364

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{135593}}^1$

素因数の和:135995

約数の個数: 24

約数和(自身を含む): 36292005288

約数和(自身を除く): 15770275924

約数列:

[1, 2, 4, 157, 241, 314, 482, 628, 964, 37837, 75674, 135593, 151348, 271186, 542372, 21288101, 32677913, 42576202, 65355826, 85152404, 130711652, 5130432341, 10260864682, 20521729364]

約数ペア:

[(1, 20521729364), (2, 10260864682), (4, 5130432341), (157, 130711652), (241, 85152404), (314, 65355826), (482, 42576202), (628, 32677913), (964, 21288101), (37837, 542372), (75674, 271186), (135593, 151348)]