20004580533

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{7237}}^1$

素因数の和:7426

約数の個数: 64

約数和(自身を含む): 32685649920

約数和(自身を除く): 12681069387

約数列:

[1, 3, 7, 21, 23, 59, 69, 97, 161, 177, 291, 413, 483, 679, 1239, 1357, 2037, 2231, 4071, 5723, 6693, 7237, 9499, 15617, 17169, 21711, 28497, 40061, 46851, 50659, 120183, 131629, 151977, 166451, 394887, 426983, 499353, 701989, 921403, 1165157, 1280949, 2105967, 2764209, 2988881, 3495471, 4913923, 8966643, 9820609, 14741769, 16145747, 29461827, 41417351, 48437241, 68744263, 113020229, 124252053, 206232789, 289921457, 339060687, 869764371, 952599073, 2857797219, 6668193511, 20004580533]

約数ペア:

[(1, 20004580533), (3, 6668193511), (7, 2857797219), (21, 952599073), (23, 869764371), (59, 339060687), (69, 289921457), (97, 206232789), (161, 124252053), (177, 113020229), (291, 68744263), (413, 48437241), (483, 41417351), (679, 29461827), (1239, 16145747), (1357, 14741769), (2037, 9820609), (2231, 8966643), (4071, 4913923), (5723, 3495471), (6693, 2988881), (7237, 2764209), (9499, 2105967), (15617, 1280949), (17169, 1165157), (21711, 921403), (28497, 701989), (40061, 499353), (46851, 426983), (50659, 394887), (120183, 166451), (131629, 151977)]