20505426

素因数分解:

$2^1\times 3^1\times {\mathrm{577}}^1\times {\mathrm{5923}}^1$

素因数の和:6505

約数の個数: 16

約数和(自身を含む): 41088864

約数和(自身を除く): 20583438

約数列:

[1, 2, 3, 6, 577, 1154, 1731, 3462, 5923, 11846, 17769, 35538, 3417571, 6835142, 10252713, 20505426]

約数ペア:

[(1, 20505426), (2, 10252713), (3, 6835142), (6, 3417571), (577, 35538), (1154, 17769), (1731, 11846), (3462, 5923)]