20512960158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{89477}}^1$

素因数の和:91512

約数の個数: 32

約数和(自身を含む): 43207136640

約数和(自身を除く): 22694176482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2011, 4022, 6033, 12066, 38209, 76418, 89477, 114627, 178954, 229254, 268431, 536862, 1700063, 3400126, 5100189, 10200378, 179938247, 359876494, 539814741, 1079629482, 3418826693, 6837653386, 10256480079, 20512960158]

約数ペア:

[(1, 20512960158), (2, 10256480079), (3, 6837653386), (6, 3418826693), (19, 1079629482), (38, 539814741), (57, 359876494), (114, 179938247), (2011, 10200378), (4022, 5100189), (6033, 3400126), (12066, 1700063), (38209, 536862), (76418, 268431), (89477, 229254), (114627, 178954)]