20306397

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 28016640

約数和(自身を除く): 7710243

約数列:

[1, 3, 47, 79, 141, 237, 1823, 3713, 5469, 11139, 85681, 144017, 257043, 432051, 6768799, 20306397]

約数ペア:

[(1, 20306397), (3, 6768799), (47, 432051), (79, 257043), (141, 144017), (237, 85681), (1823, 11139), (3713, 5469)]