20020641695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{164569}}^1$

素因数の和:165442

約数の個数: 16

約数和(自身を含む): 24882984000

約数和(自身を除く): 4862342305

約数列:

[1, 5, 29, 145, 839, 4195, 24331, 121655, 164569, 822845, 4772501, 23862505, 138073391, 690366955, 4004128339, 20020641695]

約数ペア:

[(1, 20020641695), (5, 4004128339), (29, 690366955), (145, 138073391), (839, 23862505), (4195, 4772501), (24331, 822845), (121655, 164569)]