20271233

素因数分解:

${\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 12

約数和(自身を含む): 21575268

約数和(自身を除く): 1304035

約数列:

[1, 19, 233, 241, 361, 4427, 4579, 56153, 84113, 87001, 1066907, 20271233]

約数ペア:

[(1, 20271233), (19, 1066907), (233, 87001), (241, 84113), (361, 56153), (4427, 4579)]