20860246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22051}}^1$

素因数の和:22107

約数の個数: 16

約数和(自身を含む): 34930368

約数和(自身を除く): 14070122

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 22051, 44102, 242561, 485122, 948193, 1896386, 10430123, 20860246]

約数ペア:

[(1, 20860246), (2, 10430123), (11, 1896386), (22, 948193), (43, 485122), (86, 242561), (473, 44102), (946, 22051)]