20076621111

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{15031}}^1$

素因数の和:15236

約数の個数: 48

約数和(自身を含む): 31235293440

約数和(自身を除く): 11158672329

約数列:

[1, 3, 9, 19, 57, 73, 107, 171, 219, 321, 657, 963, 1387, 2033, 4161, 6099, 7811, 12483, 15031, 18297, 23433, 45093, 70299, 135279, 148409, 285589, 445227, 856767, 1097263, 1335681, 1608317, 2570301, 3291789, 4824951, 9875367, 14474853, 20847997, 30558023, 62543991, 91674069, 117407141, 187631973, 275022207, 352221423, 1056664269, 2230735679, 6692207037, 20076621111]

約数ペア:

[(1, 20076621111), (3, 6692207037), (9, 2230735679), (19, 1056664269), (57, 352221423), (73, 275022207), (107, 187631973), (171, 117407141), (219, 91674069), (321, 62543991), (657, 30558023), (963, 20847997), (1387, 14474853), (2033, 9875367), (4161, 4824951), (6099, 3291789), (7811, 2570301), (12483, 1608317), (15031, 1335681), (18297, 1097263), (23433, 856767), (45093, 445227), (70299, 285589), (135279, 148409)]