20905024

素因数分解:

$2^6\times 7^1\times {\mathrm{46663}}^1$

素因数の和:46682

約数の個数: 28

約数和(自身を含む): 47410624

約数和(自身を除く): 26505600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46663, 93326, 186652, 326641, 373304, 653282, 746608, 1306564, 1493216, 2613128, 2986432, 5226256, 10452512, 20905024]

約数ペア:

[(1, 20905024), (2, 10452512), (4, 5226256), (7, 2986432), (8, 2613128), (14, 1493216), (16, 1306564), (28, 746608), (32, 653282), (56, 373304), (64, 326641), (112, 186652), (224, 93326), (448, 46663)]