20509969212

素因数分解:

$2^2\times 3^2\times {\mathrm{751}}^1\times {\mathrm{758617}}^1$

素因数の和:759378

約数の個数: 36

約数和(自身を含む): 51913746976

約数和(自身を除く): 31403777764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 751, 1502, 2253, 3004, 4506, 6759, 9012, 13518, 27036, 758617, 1517234, 2275851, 3034468, 4551702, 6827553, 9103404, 13655106, 27310212, 569721367, 1139442734, 1709164101, 2278885468, 3418328202, 5127492303, 6836656404, 10254984606, 20509969212]

約数ペア:

[(1, 20509969212), (2, 10254984606), (3, 6836656404), (4, 5127492303), (6, 3418328202), (9, 2278885468), (12, 1709164101), (18, 1139442734), (36, 569721367), (751, 27310212), (1502, 13655106), (2253, 9103404), (3004, 6827553), (4506, 4551702), (6759, 3034468), (9012, 2275851), (13518, 1517234), (27036, 758617)]