20120370258

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{548927}}^1$

素因数の和:549122

約数の個数: 32

約数和(自身を含む): 41498956800

約数和(自身を除く): 21378586542

約数列:

[1, 2, 3, 6, 41, 82, 123, 149, 246, 298, 447, 894, 6109, 12218, 18327, 36654, 548927, 1097854, 1646781, 3293562, 22506007, 45012014, 67518021, 81790123, 135036042, 163580246, 245370369, 490740738, 3353395043, 6706790086, 10060185129, 20120370258]

約数ペア:

[(1, 20120370258), (2, 10060185129), (3, 6706790086), (6, 3353395043), (41, 490740738), (82, 245370369), (123, 163580246), (149, 135036042), (246, 81790123), (298, 67518021), (447, 45012014), (894, 22506007), (6109, 3293562), (12218, 1646781), (18327, 1097854), (36654, 548927)]