20762538

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 22005462

約数列:

[1, 2, 3, 6, 53, 106, 109, 159, 218, 318, 327, 599, 654, 1198, 1797, 3594, 5777, 11554, 17331, 31747, 34662, 63494, 65291, 95241, 130582, 190482, 195873, 391746, 3460423, 6920846, 10381269, 20762538]

約数ペア:

[(1, 20762538), (2, 10381269), (3, 6920846), (6, 3460423), (53, 391746), (106, 195873), (109, 190482), (159, 130582), (218, 95241), (318, 65291), (327, 63494), (599, 34662), (654, 31747), (1198, 17331), (1797, 11554), (3594, 5777)]