20420909883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{46573}}^1$

素因数の和:46736

約数の個数: 48

約数和(自身を含む): 33247129344

約数和(自身を除く): 12826219461

約数列:

[1, 3, 9, 11, 33, 43, 99, 103, 129, 309, 387, 473, 927, 1133, 1419, 3399, 4257, 4429, 10197, 13287, 39861, 46573, 48719, 139719, 146157, 419157, 438471, 512303, 1536909, 2002639, 4610727, 4797019, 6007917, 14391057, 18023751, 22029029, 43173171, 52767209, 66087087, 158301627, 198261261, 206271817, 474904881, 618815451, 1856446353, 2268989987, 6806969961, 20420909883]

約数ペア:

[(1, 20420909883), (3, 6806969961), (9, 2268989987), (11, 1856446353), (33, 618815451), (43, 474904881), (99, 206271817), (103, 198261261), (129, 158301627), (309, 66087087), (387, 52767209), (473, 43173171), (927, 22029029), (1133, 18023751), (1419, 14391057), (3399, 6007917), (4257, 4797019), (4429, 4610727), (10197, 2002639), (13287, 1536909), (39861, 512303), (46573, 438471), (48719, 419157), (139719, 146157)]