20815296

素因数分解:

$2^6\times 3^1\times {\mathrm{108413}}^1$

素因数の和:108428

約数の個数: 28

約数和(自身を含む): 55074312

約数和(自身を除く): 34259016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108413, 216826, 325239, 433652, 650478, 867304, 1300956, 1734608, 2601912, 3469216, 5203824, 6938432, 10407648, 20815296]

約数ペア:

[(1, 20815296), (2, 10407648), (3, 6938432), (4, 5203824), (6, 3469216), (8, 2601912), (12, 1734608), (16, 1300956), (24, 867304), (32, 650478), (48, 433652), (64, 325239), (96, 216826), (192, 108413)]