20126426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 31679424

約数和(自身を除く): 11552998

約数列:

[1, 2, 23, 46, 193, 386, 2267, 4439, 4534, 8878, 52141, 104282, 437531, 875062, 10063213, 20126426]

約数ペア:

[(1, 20126426), (2, 10063213), (23, 875062), (46, 437531), (193, 104282), (386, 52141), (2267, 8878), (4439, 4534)]