20508906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310741}}^1$

素因数の和:310757

約数の個数: 16

約数和(自身を含む): 44746848

約数和(自身を除く): 24237942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310741, 621482, 932223, 1864446, 3418151, 6836302, 10254453, 20508906]

約数ペア:

[(1, 20508906), (2, 10254453), (3, 6836302), (6, 3418151), (11, 1864446), (22, 932223), (33, 621482), (66, 310741)]