20120803972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{218704391}}^1$

素因数の和:218704418

約数の個数: 12

約数和(自身を含む): 36742337856

約数和(自身を除く): 16621533884

約数列:

[1, 2, 4, 23, 46, 92, 218704391, 437408782, 874817564, 5030200993, 10060401986, 20120803972]

約数ペア:

[(1, 20120803972), (2, 10060401986), (4, 5030200993), (23, 874817564), (46, 437408782), (92, 218704391)]