20120656542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{62927}}^1$

素因数の和:63293

約数の個数: 64

約数和(自身を含む): 48135389184

約数和(自身を除く): 28014732642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 331, 483, 662, 966, 993, 1986, 2317, 4634, 6951, 7613, 13902, 15226, 22839, 45678, 53291, 62927, 106582, 125854, 159873, 188781, 319746, 377562, 440489, 880978, 1321467, 1447321, 2642934, 2894642, 4341963, 8683926, 10131247, 20262494, 20828837, 30393741, 41657674, 60787482, 62486511, 124973022, 145801859, 291603718, 437405577, 479063251, 874811154, 958126502, 1437189753, 2874379506, 3353442757, 6706885514, 10060328271, 20120656542]

約数ペア:

[(1, 20120656542), (2, 10060328271), (3, 6706885514), (6, 3353442757), (7, 2874379506), (14, 1437189753), (21, 958126502), (23, 874811154), (42, 479063251), (46, 437405577), (69, 291603718), (138, 145801859), (161, 124973022), (322, 62486511), (331, 60787482), (483, 41657674), (662, 30393741), (966, 20828837), (993, 20262494), (1986, 10131247), (2317, 8683926), (4634, 4341963), (6951, 2894642), (7613, 2642934), (13902, 1447321), (15226, 1321467), (22839, 880978), (45678, 440489), (53291, 377562), (62927, 319746), (106582, 188781), (125854, 159873)]