20228564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 36082368

約数和(自身を除く): 15853804

約数列:

[1, 2, 4, 107, 151, 214, 302, 313, 428, 604, 626, 1252, 16157, 32314, 33491, 47263, 64628, 66982, 94526, 133964, 189052, 5057141, 10114282, 20228564]

約数ペア:

[(1, 20228564), (2, 10114282), (4, 5057141), (107, 189052), (151, 133964), (214, 94526), (302, 66982), (313, 64628), (428, 47263), (604, 33491), (626, 32314), (1252, 16157)]