20172745936

素因数分解:

$2^4\times 7^1\times {\mathrm{180113803}}^1$

素因数の和:180113818

約数の個数: 20

約数和(自身を含む): 44668223392

約数和(自身を除く): 24495477456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180113803, 360227606, 720455212, 1260796621, 1440910424, 2521593242, 2881820848, 5043186484, 10086372968, 20172745936]

約数ペア:

[(1, 20172745936), (2, 10086372968), (4, 5043186484), (7, 2881820848), (8, 2521593242), (14, 1440910424), (16, 1260796621), (28, 720455212), (56, 360227606), (112, 180113803)]