20854767207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{617}}^1\times {\mathrm{1091}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 29153779200

約数和(自身を除く): 8299011993

約数列:

[1, 3, 23, 69, 449, 617, 1091, 1347, 1851, 3273, 10327, 14191, 25093, 30981, 42573, 75279, 277033, 489859, 673147, 831099, 1469577, 2019441, 6371759, 11266757, 15482381, 19115277, 33800271, 46447143, 302243003, 906729009, 6951589069, 20854767207]

約数ペア:

[(1, 20854767207), (3, 6951589069), (23, 906729009), (69, 302243003), (449, 46447143), (617, 33800271), (1091, 19115277), (1347, 15482381), (1851, 11266757), (3273, 6371759), (10327, 2019441), (14191, 1469577), (25093, 831099), (30981, 673147), (42573, 489859), (75279, 277033)]