20215938

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31489}}^1$

素因数の和:31601

約数の個数: 16

約数和(自身を含む): 40811040

約数和(自身を除く): 20595102

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31489, 62978, 94467, 188934, 3369323, 6738646, 10107969, 20215938]

約数ペア:

[(1, 20215938), (2, 10107969), (3, 6738646), (6, 3369323), (107, 188934), (214, 94467), (321, 62978), (642, 31489)]