20527384

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{4003}}^1$

素因数の和:4650

約数の個数: 16

約数和(自身を含む): 38558520

約数和(自身を除く): 18031136

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 4003, 5128, 8006, 16012, 32024, 2565923, 5131846, 10263692, 20527384]

約数ペア:

[(1, 20527384), (2, 10263692), (4, 5131846), (8, 2565923), (641, 32024), (1282, 16012), (2564, 8006), (4003, 5128)]