20806432

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17573}}^1$

素因数の和:17620

約数の個数: 24

約数和(自身を含む): 42072156

約数和(自身を除く): 21265724

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17573, 35146, 70292, 140584, 281168, 562336, 650201, 1300402, 2600804, 5201608, 10403216, 20806432]

約数ペア:

[(1, 20806432), (2, 10403216), (4, 5201608), (8, 2600804), (16, 1300402), (32, 650201), (37, 562336), (74, 281168), (148, 140584), (296, 70292), (592, 35146), (1184, 17573)]