20170520902

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{60763}}^1$

素因数の和:61084

約数の個数: 32

約数和(自身を含む): 35035064064

約数和(自身を除く): 14864543162

約数列:

[1, 2, 7, 14, 131, 181, 262, 362, 917, 1267, 1834, 2534, 23711, 47422, 60763, 121526, 165977, 331954, 425341, 850682, 7959953, 10998103, 15919906, 21996206, 55719671, 76986721, 111439342, 153973442, 1440751493, 2881502986, 10085260451, 20170520902]

約数ペア:

[(1, 20170520902), (2, 10085260451), (7, 2881502986), (14, 1440751493), (131, 153973442), (181, 111439342), (262, 76986721), (362, 55719671), (917, 21996206), (1267, 15919906), (1834, 10998103), (2534, 7959953), (23711, 850682), (47422, 425341), (60763, 331954), (121526, 165977)]