20120804106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257959027}}^1$

素因数の和:257959045

約数の個数: 16

約数和(自身を含む): 43337116704

約数和(自身を除く): 23216312598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257959027, 515918054, 773877081, 1547754162, 3353467351, 6706934702, 10060402053, 20120804106]

約数ペア:

[(1, 20120804106), (2, 10060402053), (3, 6706934702), (6, 3353467351), (13, 1547754162), (26, 773877081), (39, 515918054), (78, 257959027)]