20563404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100801}}^1$

素因数の和:100825

約数の個数: 24

約数和(自身を含む): 50804208

約数和(自身を除く): 30240804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100801, 201602, 302403, 403204, 604806, 1209612, 1713617, 3427234, 5140851, 6854468, 10281702, 20563404]

約数ペア:

[(1, 20563404), (2, 10281702), (3, 6854468), (4, 5140851), (6, 3427234), (12, 1713617), (17, 1209612), (34, 604806), (51, 403204), (68, 302403), (102, 201602), (204, 100801)]