20120804096

素因数分解:

$2^8\times {\mathrm{78596891}}^1$

素因数の和:78596907

約数の個数: 18

約数和(自身を含む): 40163011812

約数和(自身を除く): 20042207716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78596891, 157193782, 314387564, 628775128, 1257550256, 2515100512, 5030201024, 10060402048, 20120804096]

約数ペア:

[(1, 20120804096), (2, 10060402048), (4, 5030201024), (8, 2515100512), (16, 1257550256), (32, 628775128), (64, 314387564), (128, 157193782), (256, 78596891)]