20101655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24971}}^1$

素因数の和:25006

約数の個数: 16

約数和(自身を含む): 28767744

約数和(自身を除く): 8666089

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24971, 124855, 174797, 574333, 873985, 2871665, 4020331, 20101655]

約数ペア:

[(1, 20101655), (5, 4020331), (7, 2871665), (23, 873985), (35, 574333), (115, 174797), (161, 124855), (805, 24971)]