20330758

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 36781056

約数和(自身を除く): 16450298

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 613, 721, 1226, 1442, 2369, 4291, 4738, 8582, 14099, 16583, 28198, 33166, 63139, 98693, 126278, 197386, 441973, 883946, 1452197, 2904394, 10165379, 20330758]

約数ペア:

[(1, 20330758), (2, 10165379), (7, 2904394), (14, 1452197), (23, 883946), (46, 441973), (103, 197386), (161, 126278), (206, 98693), (322, 63139), (613, 33166), (721, 28198), (1226, 16583), (1442, 14099), (2369, 8582), (4291, 4738)]