20488369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 23048064

約数和(自身を除く): 2559695

約数列:

[1, 11, 53, 113, 311, 583, 1243, 3421, 5989, 16483, 35143, 65879, 181313, 386573, 1862579, 20488369]

約数ペア:

[(1, 20488369), (11, 1862579), (53, 386573), (113, 181313), (311, 65879), (583, 35143), (1243, 16483), (3421, 5989)]