20368436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1031}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 18641164

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1031, 1796, 2062, 4124, 4939, 9878, 11341, 19756, 22682, 45364, 462919, 925838, 1851676, 5092109, 10184218, 20368436]

約数ペア:

[(1, 20368436), (2, 10184218), (4, 5092109), (11, 1851676), (22, 925838), (44, 462919), (449, 45364), (898, 22682), (1031, 19756), (1796, 11341), (2062, 9878), (4124, 4939)]