20195216

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1423}}^1$

素因数の和:2318

約数の個数: 20

約数和(自身を含む): 39199872

約数和(自身を除く): 19004656

約数列:

[1, 2, 4, 8, 16, 887, 1423, 1774, 2846, 3548, 5692, 7096, 11384, 14192, 22768, 1262201, 2524402, 5048804, 10097608, 20195216]

約数ペア:

[(1, 20195216), (2, 10097608), (4, 5048804), (8, 2524402), (16, 1262201), (887, 22768), (1423, 14192), (1774, 11384), (2846, 7096), (3548, 5692)]