20822906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{907}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 33712224

約数和(自身を除く): 12889318

約数列:

[1, 2, 13, 26, 883, 907, 1766, 1814, 11479, 11791, 22958, 23582, 800881, 1601762, 10411453, 20822906]

約数ペア:

[(1, 20822906), (2, 10411453), (13, 1601762), (26, 800881), (883, 23582), (907, 22958), (1766, 11791), (1814, 11479)]