20273049

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 30245280

約数和(自身を除く): 9972231

約数列:

[1, 3, 9, 59, 73, 177, 219, 523, 531, 657, 1569, 4307, 4707, 12921, 30857, 38179, 38763, 92571, 114537, 277713, 343611, 2252561, 6757683, 20273049]

約数ペア:

[(1, 20273049), (3, 6757683), (9, 2252561), (59, 343611), (73, 277713), (177, 114537), (219, 92571), (523, 38763), (531, 38179), (657, 30857), (1569, 12921), (4307, 4707)]