20097837

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 30700800

約数和(自身を除く): 10602963

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1229, 1817, 3687, 5451, 11061, 16353, 28267, 84801, 97091, 254403, 291273, 873819, 2233093, 6699279, 20097837]

約数ペア:

[(1, 20097837), (3, 6699279), (9, 2233093), (23, 873819), (69, 291273), (79, 254403), (207, 97091), (237, 84801), (711, 28267), (1229, 16353), (1817, 11061), (3687, 5451)]