20020679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 4510009

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2027, 9877, 14189, 34459, 168241, 241213, 1177687, 2860097, 20020679]

約数ペア:

[(1, 20020679), (7, 2860097), (17, 1177687), (83, 241213), (119, 168241), (581, 34459), (1411, 14189), (2027, 9877)]