20104436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1193}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 38513664

約数和(自身を除く): 18409228

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1193, 1532, 2386, 4213, 4772, 8426, 13123, 16852, 26246, 52492, 456919, 913838, 1827676, 5026109, 10052218, 20104436]

約数ペア:

[(1, 20104436), (2, 10052218), (4, 5026109), (11, 1827676), (22, 913838), (44, 456919), (383, 52492), (766, 26246), (1193, 16852), (1532, 13123), (2386, 8426), (4213, 4772)]