20594828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 36900864

約数和(自身を除く): 16306036

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 571, 1142, 2284, 9017, 18034, 36068, 40541, 72517, 81082, 145034, 162164, 290068, 5148707, 10297414, 20594828]

約数ペア:

[(1, 20594828), (2, 10297414), (4, 5148707), (71, 290068), (127, 162164), (142, 145034), (254, 81082), (284, 72517), (508, 40541), (571, 36068), (1142, 18034), (2284, 9017)]