20204185

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 25224192

約数和(自身を除く): 5020007

約数列:

[1, 5, 41, 67, 205, 335, 1471, 2747, 7355, 13735, 60311, 98557, 301555, 492785, 4040837, 20204185]

約数ペア:

[(1, 20204185), (5, 4040837), (41, 492785), (67, 301555), (205, 98557), (335, 60311), (1471, 13735), (2747, 7355)]