20565542564824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{502972573}}^1$

素因数の和:502972867

約数の個数: 32

約数和(自身を含む): 40740778494000

約数和(自身を除く): 20175235929176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2152, 5111, 10222, 20444, 40888, 502972573, 1005945146, 2011890292, 4023780584, 9556478887, 19112957774, 38225915548, 76451831096, 135299622137, 270599244274, 541198488548, 1082396977096, 2570692820603, 5141385641206, 10282771282412, 20565542564824]

約数ペア:

[(1, 20565542564824), (2, 10282771282412), (4, 5141385641206), (8, 2570692820603), (19, 1082396977096), (38, 541198488548), (76, 270599244274), (152, 135299622137), (269, 76451831096), (538, 38225915548), (1076, 19112957774), (2152, 9556478887), (5111, 4023780584), (10222, 2011890292), (20444, 1005945146), (40888, 502972573)]