20120155986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479051333}}^1$

素因数の和:479051345

約数の個数: 16

約数和(自身を含む): 45988928064

約数和(自身を除く): 25868772078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479051333, 958102666, 1437153999, 2874307998, 3353359331, 6706718662, 10060077993, 20120155986]

約数ペア:

[(1, 20120155986), (2, 10060077993), (3, 6706718662), (6, 3353359331), (7, 2874307998), (14, 1437153999), (21, 958102666), (42, 479051333)]