20236268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3637}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 38504592

約数和(自身を除く): 18268324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3637, 5564, 7274, 14548, 47281, 94562, 189124, 389159, 778318, 1556636, 5059067, 10118134, 20236268]

約数ペア:

[(1, 20236268), (2, 10118134), (4, 5059067), (13, 1556636), (26, 778318), (52, 389159), (107, 189124), (214, 94562), (428, 47281), (1391, 14548), (2782, 7274), (3637, 5564)]