20717408041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{278981}}^1$

素因数の和:279192

約数の個数: 16

約数和(自身を含む): 23273794368

約数和(自身を除く): 2556386327

約数列:

[1, 11, 43, 157, 473, 1727, 6751, 74261, 278981, 3068791, 11996183, 43800017, 131958013, 481800187, 1883400731, 20717408041]

約数ペア:

[(1, 20717408041), (11, 1883400731), (43, 481800187), (157, 131958013), (473, 43800017), (1727, 11996183), (6751, 3068791), (74261, 278981)]