20512890844

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{22247}}^1\times {\mathrm{3907}}^1$

素因数の和:26217

約数の個数: 24

約数和(自身を含む): 36516977280

約数和(自身を除く): 16004086436

約数列:

[1, 2, 4, 59, 118, 236, 3907, 7814, 15628, 22247, 44494, 88988, 230513, 461026, 922052, 1312573, 2625146, 5250292, 86919029, 173838058, 347676116, 5128222711, 10256445422, 20512890844]

約数ペア:

[(1, 20512890844), (2, 10256445422), (4, 5128222711), (59, 347676116), (118, 173838058), (236, 86919029), (3907, 5250292), (7814, 2625146), (15628, 1312573), (22247, 922052), (44494, 461026), (88988, 230513)]