20208318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^2$

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 43611288

約数和(自身を除く): 23402970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 3054, 6617, 13234, 19851, 39702, 259081, 518162, 777243, 1554486, 3368053, 6736106, 10104159, 20208318]

約数ペア:

[(1, 20208318), (2, 10104159), (3, 6736106), (6, 3368053), (13, 1554486), (26, 777243), (39, 518162), (78, 259081), (509, 39702), (1018, 19851), (1527, 13234), (3054, 6617)]