20123177754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{137077}}^1$

素因数の和:137694

約数の個数: 32

約数和(自身を含む): 41254994880

約数和(自身を除く): 21131817126

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 569, 1138, 1707, 3414, 24467, 48934, 73401, 137077, 146802, 274154, 411231, 822462, 5894311, 11788622, 17682933, 35365866, 77996813, 155993626, 233990439, 467980878, 3353862959, 6707725918, 10061588877, 20123177754]

約数ペア:

[(1, 20123177754), (2, 10061588877), (3, 6707725918), (6, 3353862959), (43, 467980878), (86, 233990439), (129, 155993626), (258, 77996813), (569, 35365866), (1138, 17682933), (1707, 11788622), (3414, 5894311), (24467, 822462), (48934, 411231), (73401, 274154), (137077, 146802)]