20109102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 43749888

約数和(自身を除く): 23640786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2503, 2678, 4017, 5006, 7509, 8034, 15018, 32539, 65078, 97617, 195234, 257809, 515618, 773427, 1546854, 3351517, 6703034, 10054551, 20109102]

約数ペア:

[(1, 20109102), (2, 10054551), (3, 6703034), (6, 3351517), (13, 1546854), (26, 773427), (39, 515618), (78, 257809), (103, 195234), (206, 97617), (309, 65078), (618, 32539), (1339, 15018), (2503, 8034), (2678, 7509), (4017, 5006)]