20512542290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{597859}}^1$

素因数の和:597986

約数の個数: 32

約数和(自身を含む): 38224776960

約数和(自身を除く): 17712234670

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 6862, 17155, 34310, 597859, 1195718, 2989295, 5978590, 28099373, 43643707, 56198746, 87287414, 140496865, 218218535, 280993730, 436437070, 2051254229, 4102508458, 10256271145, 20512542290]

約数ペア:

[(1, 20512542290), (2, 10256271145), (5, 4102508458), (10, 2051254229), (47, 436437070), (73, 280993730), (94, 218218535), (146, 140496865), (235, 87287414), (365, 56198746), (470, 43643707), (730, 28099373), (3431, 5978590), (6862, 2989295), (17155, 1195718), (34310, 597859)]