20847682079

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{633803}}^1$

素因数の和:633974

約数の個数: 16

約数和(自身を含む): 24662581248

約数和(自身を除く): 3814899169

約数列:

[1, 7, 37, 127, 259, 889, 4699, 32893, 633803, 4436621, 23450711, 80492981, 164154977, 563450867, 2978240297, 20847682079]

約数ペア:

[(1, 20847682079), (7, 2978240297), (37, 563450867), (127, 164154977), (259, 80492981), (889, 23450711), (4699, 4436621), (32893, 633803)]