20828621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3652

約数の個数: 16

約数和(自身を含む): 24841728

約数和(自身を除く): 4013107

約数列:

[1, 11, 17, 31, 187, 341, 527, 3593, 5797, 39523, 61081, 111383, 671891, 1225213, 1893511, 20828621]

約数ペア:

[(1, 20828621), (11, 1893511), (17, 1225213), (31, 671891), (187, 111383), (341, 61081), (527, 39523), (3593, 5797)]