20444252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 37416960

約数和(自身を除く): 16972708

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2087, 2449, 4174, 4898, 8348, 9796, 64697, 129394, 164873, 258788, 329746, 659492, 5111063, 10222126, 20444252]

約数ペア:

[(1, 20444252), (2, 10222126), (4, 5111063), (31, 659492), (62, 329746), (79, 258788), (124, 164873), (158, 129394), (316, 64697), (2087, 9796), (2449, 8348), (4174, 4898)]