20342296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195599}}^1$

素因数の和:195618

約数の個数: 16

約数和(自身を含む): 41076000

約数和(自身を除く): 20733704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195599, 391198, 782396, 1564792, 2542787, 5085574, 10171148, 20342296]

約数ペア:

[(1, 20342296), (2, 10171148), (4, 5085574), (8, 2542787), (13, 1564792), (26, 782396), (52, 391198), (104, 195599)]