20095353

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 10410759

約数列:

[1, 3, 9, 23, 69, 193, 207, 503, 579, 1509, 1737, 4439, 4527, 11569, 13317, 34707, 39951, 97079, 104121, 291237, 873711, 2232817, 6698451, 20095353]

約数ペア:

[(1, 20095353), (3, 6698451), (9, 2232817), (23, 873711), (69, 291237), (193, 104121), (207, 97079), (503, 39951), (579, 34707), (1509, 13317), (1737, 11569), (4439, 4527)]