20446010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157277}}^1$

素因数の和:157297

約数の個数: 16

約数和(自身を含む): 39634056

約数和(自身を除く): 19188046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157277, 314554, 786385, 1572770, 2044601, 4089202, 10223005, 20446010]

約数ペア:

[(1, 20446010), (2, 10223005), (5, 4089202), (10, 2044601), (13, 1572770), (26, 786385), (65, 314554), (130, 157277)]