20519290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1117}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 20050694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1117, 1670, 1837, 2234, 3674, 5585, 9185, 11170, 12287, 18370, 24574, 61435, 122870, 186539, 373078, 932695, 1865390, 2051929, 4103858, 10259645, 20519290]

約数ペア:

[(1, 20519290), (2, 10259645), (5, 4103858), (10, 2051929), (11, 1865390), (22, 932695), (55, 373078), (110, 186539), (167, 122870), (334, 61435), (835, 24574), (1117, 18370), (1670, 12287), (1837, 11170), (2234, 9185), (3674, 5585)]