20482847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8630

約数の個数: 16

約数和(自身を含む): 26363904

約数和(自身を除く): 5881057

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8581, 60067, 94391, 266011, 660737, 1862077, 2926121, 20482847]

約数ペア:

[(1, 20482847), (7, 2926121), (11, 1862077), (31, 660737), (77, 266011), (217, 94391), (341, 60067), (2387, 8581)]