20399626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46153}}^1$

素因数の和:46185

約数の個数: 16

約数和(自身を含む): 34892424

約数和(自身を除く): 14492798

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46153, 92306, 599989, 784601, 1199978, 1569202, 10199813, 20399626]

約数ペア:

[(1, 20399626), (2, 10199813), (13, 1569202), (17, 1199978), (26, 784601), (34, 599989), (221, 92306), (442, 46153)]