20121008518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59529611}}^1$

素因数の和:59529639

約数の個数: 12

約数和(自身を含む): 32681756988

約数和(自身を除く): 12560748470

約数列:

[1, 2, 13, 26, 169, 338, 59529611, 119059222, 773884943, 1547769886, 10060504259, 20121008518]

約数ペア:

[(1, 20121008518), (2, 10060504259), (13, 1547769886), (26, 773884943), (169, 119059222), (338, 59529611)]