20568026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2341}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 32375808

約数和(自身を除く): 11807782

約数列:

[1, 2, 23, 46, 191, 382, 2341, 4393, 4682, 8786, 53843, 107686, 447131, 894262, 10284013, 20568026]

約数ペア:

[(1, 20568026), (2, 10284013), (23, 894262), (46, 447131), (191, 107686), (382, 53843), (2341, 8786), (4393, 4682)]