20061785420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1896199}}^1$

素因数の和:1896254

約数の個数: 36

約数和(自身を含む): 44041141200

約数和(自身を除く): 23979355780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 1896199, 3792398, 7584796, 9480995, 18961990, 37923980, 43612577, 87225154, 174450308, 218062885, 436125770, 872251540, 1003089271, 2006178542, 4012357084, 5015446355, 10030892710, 20061785420]

約数ペア:

[(1, 20061785420), (2, 10030892710), (4, 5015446355), (5, 4012357084), (10, 2006178542), (20, 1003089271), (23, 872251540), (46, 436125770), (92, 218062885), (115, 174450308), (230, 87225154), (460, 43612577), (529, 37923980), (1058, 18961990), (2116, 9480995), (2645, 7584796), (5290, 3792398), (10580, 1896199)]