20175967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 25113600

約数和(自身を除く): 4937633

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5231, 36617, 99389, 151699, 695723, 1061893, 2882281, 20175967]

約数ペア:

[(1, 20175967), (7, 2882281), (19, 1061893), (29, 695723), (133, 151699), (203, 99389), (551, 36617), (3857, 5231)]