20856331

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 23623488

約数和(自身を除く): 2767157

約数列:

[1, 17, 23, 41, 391, 697, 943, 1301, 16031, 22117, 29923, 53341, 508691, 906797, 1226843, 20856331]

約数ペア:

[(1, 20856331), (17, 1226843), (23, 906797), (41, 508691), (391, 53341), (697, 29923), (943, 22117), (1301, 16031)]