20350851

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 28089600

約数和(自身を除く): 7738749

約数列:

[1, 3, 37, 111, 139, 417, 1319, 3957, 5143, 15429, 48803, 146409, 183341, 550023, 6783617, 20350851]

約数ペア:

[(1, 20350851), (3, 6783617), (37, 550023), (111, 183341), (139, 146409), (417, 48803), (1319, 15429), (3957, 5143)]