20741024

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4663}}^1$

素因数の和:4812

約数の個数: 24

約数和(自身を含む): 41136480

約数和(自身を除く): 20395456

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4663, 9326, 18652, 37304, 74608, 149216, 648157, 1296314, 2592628, 5185256, 10370512, 20741024]

約数ペア:

[(1, 20741024), (2, 10370512), (4, 5185256), (8, 2592628), (16, 1296314), (32, 648157), (139, 149216), (278, 74608), (556, 37304), (1112, 18652), (2224, 9326), (4448, 4663)]