22720894

素因数分解:

$2^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1327}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 39011328

約数和(自身を除く): 16290434

約数列:

[1, 2, 7, 14, 1223, 1327, 2446, 2654, 8561, 9289, 17122, 18578, 1622921, 3245842, 11360447, 22720894]

約数ペア:

[(1, 22720894), (2, 11360447), (7, 3245842), (14, 1622921), (1223, 18578), (1327, 17122), (2446, 9289), (2654, 8561)]