20218842679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{982117}}^1$

素因数の和:982314

約数の個数: 16

約数和(自身を含む): 24607948608

約数和(自身を除く): 4389105929

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 20587, 982117, 6874819, 16695989, 116871923, 169906241, 1189343687, 2888406097, 20218842679]

約数ペア:

[(1, 20218842679), (7, 2888406097), (17, 1189343687), (119, 169906241), (173, 116871923), (1211, 16695989), (2941, 6874819), (20587, 982117)]