20020746245

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1\times {\mathrm{32159}}^1$

素因数の和:33652

約数の個数: 16

約数和(自身を含む): 24312960000

約数和(自身を除く): 4292213755

約数列:

[1, 5, 89, 445, 1399, 6995, 32159, 124511, 160795, 622555, 2862151, 14310755, 44990441, 224952205, 4004149249, 20020746245]

約数ペア:

[(1, 20020746245), (5, 4004149249), (89, 224952205), (445, 44990441), (1399, 14310755), (6995, 2862151), (32159, 622555), (124511, 160795)]