20629906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2833}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 33871968

約数和(自身を除く): 13242062

約数列:

[1, 2, 11, 22, 331, 662, 2833, 3641, 5666, 7282, 31163, 62326, 937723, 1875446, 10314953, 20629906]

約数ペア:

[(1, 20629906), (2, 10314953), (11, 1875446), (22, 937723), (331, 62326), (662, 31163), (2833, 7282), (3641, 5666)]