20243151

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5195

約数の個数: 24

約数和(自身を含む): 32123520

約数和(自身を除く): 11880369

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5147, 15441, 46323, 97793, 118381, 293379, 355143, 880137, 1065429, 2249239, 6747717, 20243151]

約数ペア:

[(1, 20243151), (3, 6747717), (9, 2249239), (19, 1065429), (23, 880137), (57, 355143), (69, 293379), (171, 118381), (207, 97793), (437, 46323), (1311, 15441), (3933, 5147)]