20473827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6971}}^1$

素因数の和:7074

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 9645213

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6971, 20913, 76681, 230043, 620419, 1861257, 6824609, 20473827]

約数ペア:

[(1, 20473827), (3, 6824609), (11, 1861257), (33, 620419), (89, 230043), (267, 76681), (979, 20913), (2937, 6971)]