20918226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498053}}^1$

素因数の和:498065

約数の個数: 16

約数和(自身を含む): 47813184

約数和(自身を除く): 26894958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498053, 996106, 1494159, 2988318, 3486371, 6972742, 10459113, 20918226]

約数ペア:

[(1, 20918226), (2, 10459113), (3, 6972742), (6, 3486371), (7, 2988318), (14, 1494159), (21, 996106), (42, 498053)]