20362265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52889}}^1$

素因数の和:52912

約数の個数: 16

約数和(自身を含む): 30464640

約数和(自身を除く): 10102375

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52889, 264445, 370223, 581779, 1851115, 2908895, 4072453, 20362265]

約数ペア:

[(1, 20362265), (5, 4072453), (7, 2908895), (11, 1851115), (35, 581779), (55, 370223), (77, 264445), (385, 52889)]