20328077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 25477632

約数和(自身を除く): 5149555

約数列:

[1, 7, 11, 77, 227, 1163, 1589, 2497, 8141, 12793, 17479, 89551, 264001, 1848007, 2904011, 20328077]

約数ペア:

[(1, 20328077), (7, 2904011), (11, 1848007), (77, 264001), (227, 89551), (1163, 17479), (1589, 12793), (2497, 8141)]