20069786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 33324480

約数和(自身を除く): 13254694

約数列:

[1, 2, 11, 22, 121, 239, 242, 347, 478, 694, 2629, 3817, 5258, 7634, 28919, 41987, 57838, 82933, 83974, 165866, 912263, 1824526, 10034893, 20069786]

約数ペア:

[(1, 20069786), (2, 10034893), (11, 1824526), (22, 912263), (121, 165866), (239, 83974), (242, 82933), (347, 57838), (478, 41987), (694, 28919), (2629, 7634), (3817, 5258)]