20121166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45523}}^1$

素因数の和:45555

約数の個数: 16

約数和(自身を含む): 34416144

約数和(自身を除く): 14294978

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45523, 91046, 591799, 773891, 1183598, 1547782, 10060583, 20121166]

約数ペア:

[(1, 20121166), (2, 10060583), (13, 1547782), (17, 1183598), (26, 773891), (34, 591799), (221, 91046), (442, 45523)]