20045735

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 24748416

約数和(自身を除く): 4702681

約数列:

[1, 5, 47, 197, 235, 433, 985, 2165, 9259, 20351, 46295, 85301, 101755, 426505, 4009147, 20045735]

約数ペア:

[(1, 20045735), (5, 4009147), (47, 426505), (197, 101755), (235, 85301), (433, 46295), (985, 20351), (2165, 9259)]