20120309986

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9517649}}^1$

素因数の和:9517809

約数の個数: 16

約数和(自身を含む): 34720387200

約数和(自身を除く): 14600077214

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9517649, 19035298, 66623543, 133247086, 1437164999, 2874329998, 10060154993, 20120309986]

約数ペア:

[(1, 20120309986), (2, 10060154993), (7, 2874329998), (14, 1437164999), (151, 133247086), (302, 66623543), (1057, 19035298), (2114, 9517649)]