20739462

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 43060992

約数和(自身を除く): 22321530

約数列:

[1, 2, 3, 6, 37, 74, 103, 111, 206, 222, 309, 618, 907, 1814, 2721, 3811, 5442, 7622, 11433, 22866, 33559, 67118, 93421, 100677, 186842, 201354, 280263, 560526, 3456577, 6913154, 10369731, 20739462]

約数ペア:

[(1, 20739462), (2, 10369731), (3, 6913154), (6, 3456577), (37, 560526), (74, 280263), (103, 201354), (111, 186842), (206, 100677), (222, 93421), (309, 67118), (618, 33559), (907, 22866), (1814, 11433), (2721, 7622), (3811, 5442)]