20274991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2586449

約数列:

[1, 11, 53, 83, 419, 583, 913, 4399, 4609, 22207, 34777, 48389, 244277, 382547, 1843181, 20274991]

約数ペア:

[(1, 20274991), (11, 1843181), (53, 382547), (83, 244277), (419, 48389), (583, 34777), (913, 22207), (4399, 4609)]