20147347748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{346627}}^1$

素因数の和:347963

約数の個数: 24

約数和(自身を含む): 38492346144

約数和(自身を除く): 18344998396

約数列:

[1, 2, 4, 11, 22, 44, 1321, 2642, 5284, 14531, 29062, 58124, 346627, 693254, 1386508, 3812897, 7625794, 15251588, 457894267, 915788534, 1831577068, 5036836937, 10073673874, 20147347748]

約数ペア:

[(1, 20147347748), (2, 10073673874), (4, 5036836937), (11, 1831577068), (22, 915788534), (44, 457894267), (1321, 15251588), (2642, 7625794), (5284, 3812897), (14531, 1386508), (29062, 693254), (58124, 346627)]