20695526

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 31590000

約数和(自身を除く): 10894474

約数列:

[1, 2, 89, 178, 233, 466, 499, 998, 20737, 41474, 44411, 88822, 116267, 232534, 10347763, 20695526]

約数ペア:

[(1, 20695526), (2, 10347763), (89, 232534), (178, 116267), (233, 88822), (466, 44411), (499, 41474), (998, 20737)]