20090534

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 10527466

約数列:

[1, 2, 107, 214, 269, 349, 538, 698, 28783, 37343, 57566, 74686, 93881, 187762, 10045267, 20090534]

約数ペア:

[(1, 20090534), (2, 10045267), (107, 187762), (214, 93881), (269, 74686), (349, 57566), (538, 37343), (698, 28783)]