20066681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22042944

約数和(自身を除く): 1976263

約数列:

[1, 17, 43, 97, 283, 731, 1649, 4171, 4811, 12169, 27451, 70907, 206873, 466667, 1180393, 20066681]

約数ペア:

[(1, 20066681), (17, 1180393), (43, 466667), (97, 206873), (283, 70907), (731, 27451), (1649, 12169), (4171, 4811)]