20074925905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{47951}}^1$

素因数の和:48097

約数の個数: 32

約数和(自身を含む): 25889476608

約数和(自身を除く): 5814550703

約数列:

[1, 5, 31, 37, 73, 155, 185, 365, 1147, 2263, 2701, 5735, 11315, 13505, 47951, 83731, 239755, 418655, 1486481, 1774187, 3500423, 7432405, 8870935, 17502115, 54999797, 108513113, 129515651, 274998985, 542565565, 647578255, 4014985181, 20074925905]

約数ペア:

[(1, 20074925905), (5, 4014985181), (31, 647578255), (37, 542565565), (73, 274998985), (155, 129515651), (185, 108513113), (365, 54999797), (1147, 17502115), (2263, 8870935), (2701, 7432405), (5735, 3500423), (11315, 1774187), (13505, 1486481), (47951, 418655), (83731, 239755)]