20064436

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 40251456

約数和(自身を除く): 20187020

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 1787, 2807, 3574, 5614, 7148, 11228, 12509, 25018, 50036, 716587, 1433174, 2866348, 5016109, 10032218, 20064436]

約数ペア:

[(1, 20064436), (2, 10032218), (4, 5016109), (7, 2866348), (14, 1433174), (28, 716587), (401, 50036), (802, 25018), (1604, 12509), (1787, 11228), (2807, 7148), (3574, 5614)]