20008714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2621}}^1$

素因数の和:2981

約数の個数: 16

約数和(自身を含む): 32848416

約数和(自身を除く): 12839702

約数列:

[1, 2, 11, 22, 347, 694, 2621, 3817, 5242, 7634, 28831, 57662, 909487, 1818974, 10004357, 20008714]

約数ペア:

[(1, 20008714), (2, 10004357), (11, 1818974), (22, 909487), (347, 57662), (694, 28831), (2621, 7634), (3817, 5242)]