20882545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 26725248

約数和(自身を除く): 5842703

約数列:

[1, 5, 17, 85, 151, 755, 1627, 2567, 8135, 12835, 27659, 138295, 245677, 1228385, 4176509, 20882545]

約数ペア:

[(1, 20882545), (5, 4176509), (17, 1228385), (85, 245677), (151, 138295), (755, 27659), (1627, 12835), (2567, 8135)]