20121273806

素因数分解:

$2^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1\times {\mathrm{15497}}^1$

素因数の和:17299

約数の個数: 16

約数和(自身を含む): 30267594000

約数和(自身を除く): 10146320194

約数列:

[1, 2, 499, 998, 1301, 2602, 15497, 30994, 649199, 1298398, 7733003, 15466006, 20161597, 40323194, 10060636903, 20121273806]

約数ペア:

[(1, 20121273806), (2, 10060636903), (499, 40323194), (998, 20161597), (1301, 15466006), (2602, 7733003), (15497, 1298398), (30994, 649199)]