20245809

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 27509760

約数和(自身を除く): 7263951

約数列:

[1, 3, 89, 191, 267, 397, 573, 1191, 16999, 35333, 50997, 75827, 105999, 227481, 6748603, 20245809]

約数ペア:

[(1, 20245809), (3, 6748603), (89, 227481), (191, 105999), (267, 75827), (397, 50997), (573, 35333), (1191, 16999)]