20121304706

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1\times {\mathrm{18121}}^1$

素因数の和:20497

約数の個数: 16

約数和(自身を含む): 30312741888

約数和(自身を除く): 10191437182

約数列:

[1, 2, 263, 526, 2111, 4222, 18121, 36242, 555193, 1110386, 4765823, 9531646, 38253431, 76506862, 10060652353, 20121304706]

約数ペア:

[(1, 20121304706), (2, 10060652353), (263, 76506862), (526, 38253431), (2111, 9531646), (4222, 4765823), (18121, 1110386), (36242, 555193)]