2020165906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{39563}}^1$

素因数の和:39798

約数の個数: 24

約数和(自身を含む): 3346639632

約数和(自身を除く): 1326473726

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 2321, 4642, 25531, 39563, 51062, 79126, 435193, 870386, 4787123, 8347793, 9574246, 16695586, 91825723, 183651446, 1010082953, 2020165906]

約数ペア:

[(1, 2020165906), (2, 1010082953), (11, 183651446), (22, 91825723), (121, 16695586), (211, 9574246), (242, 8347793), (422, 4787123), (2321, 870386), (4642, 435193), (25531, 79126), (39563, 51062)]