20121746426

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{247433}}^1$

素因数の和:248065

約数の個数: 16

約数和(自身を含む): 30651134184

約数和(自身を除く): 10529387758

約数列:

[1, 2, 73, 146, 557, 1114, 40661, 81322, 247433, 494866, 18062609, 36125218, 137820181, 275640362, 10060873213, 20121746426]

約数ペア:

[(1, 20121746426), (2, 10060873213), (73, 275640362), (146, 137820181), (557, 36125218), (1114, 18062609), (40661, 494866), (81322, 247433)]