20117868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5801}}^1$

素因数の和:5842

約数の個数: 36

約数和(自身を含む): 49873992

約数和(自身を除く): 29756124

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5801, 11602, 17403, 23204, 34806, 69612, 98617, 197234, 295851, 394468, 591702, 1183404, 1676489, 3352978, 5029467, 6705956, 10058934, 20117868]

約数ペア:

[(1, 20117868), (2, 10058934), (3, 6705956), (4, 5029467), (6, 3352978), (12, 1676489), (17, 1183404), (34, 591702), (51, 394468), (68, 295851), (102, 197234), (204, 98617), (289, 69612), (578, 34806), (867, 23204), (1156, 17403), (1734, 11602), (3468, 5801)]