20120869986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{261643}}^1$

素因数の和:263486

約数の個数: 32

約数和(自身を含む): 46015853568

約数和(自身を除く): 25894983582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1831, 3662, 5493, 10986, 12817, 25634, 38451, 76902, 261643, 523286, 784929, 1569858, 1831501, 3663002, 5494503, 10989006, 479068333, 958136666, 1437204999, 2874409998, 3353478331, 6706956662, 10060434993, 20120869986]

約数ペア:

[(1, 20120869986), (2, 10060434993), (3, 6706956662), (6, 3353478331), (7, 2874409998), (14, 1437204999), (21, 958136666), (42, 479068333), (1831, 10989006), (3662, 5494503), (5493, 3663002), (10986, 1831501), (12817, 1569858), (25634, 784929), (38451, 523286), (76902, 261643)]