20766693458

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{56377}}^1$

素因数の和:56786

約数の個数: 32

約数和(自身を含む): 36143259264

約数和(自身を除く): 15376565806

約数列:

[1, 2, 7, 14, 83, 166, 317, 581, 634, 1162, 2219, 4438, 26311, 52622, 56377, 112754, 184177, 368354, 394639, 789278, 4679291, 9358582, 17871509, 32755037, 35743018, 65510074, 125100563, 250201126, 1483335247, 2966670494, 10383346729, 20766693458]

約数ペア:

[(1, 20766693458), (2, 10383346729), (7, 2966670494), (14, 1483335247), (83, 250201126), (166, 125100563), (317, 65510074), (581, 35743018), (634, 32755037), (1162, 17871509), (2219, 9358582), (4438, 4679291), (26311, 789278), (52622, 394639), (56377, 368354), (112754, 184177)]