20227587

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 28554240

約数和(自身を除く): 8326653

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5407, 16221, 156803, 232501, 470409, 697503, 6742529, 20227587]

約数ペア:

[(1, 20227587), (3, 6742529), (29, 697503), (43, 470409), (87, 232501), (129, 156803), (1247, 16221), (3741, 5407)]