20512221785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{82021}}^1\times {\mathrm{4547}}^1$

素因数の和:86584

約数の個数: 16

約数和(自身を含む): 26858596032

約数和(自身を除く): 6346374247

約数列:

[1, 5, 11, 55, 4547, 22735, 50017, 82021, 250085, 410105, 902231, 4511155, 372949487, 1864747435, 4102444357, 20512221785]

約数ペア:

[(1, 20512221785), (5, 4102444357), (11, 1864747435), (55, 372949487), (4547, 4511155), (22735, 902231), (50017, 410105), (82021, 250085)]