20451832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59453}}^1$

素因数の和:59502

約数の個数: 16

約数和(自身を含む): 39239640

約数和(自身を除く): 18787808

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59453, 118906, 237812, 475624, 2556479, 5112958, 10225916, 20451832]

約数ペア:

[(1, 20451832), (2, 10225916), (4, 5112958), (8, 2556479), (43, 475624), (86, 237812), (172, 118906), (344, 59453)]