20935883

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 22513920

約数和(自身を除く): 1578037

約数列:

[1, 29, 43, 103, 163, 1247, 2987, 4429, 4727, 7009, 16789, 128441, 203261, 486881, 721927, 20935883]

約数ペア:

[(1, 20935883), (29, 721927), (43, 486881), (103, 203261), (163, 128441), (1247, 16789), (2987, 7009), (4429, 4727)]