20473434

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15581}}^1$

素因数の和:15662

約数の個数: 24

約数和(自身を含む): 44969652

約数和(自身を除く): 24496218

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15581, 31162, 46743, 93486, 140229, 280458, 1137413, 2274826, 3412239, 6824478, 10236717, 20473434]

約数ペア:

[(1, 20473434), (2, 10236717), (3, 6824478), (6, 3412239), (9, 2274826), (18, 1137413), (73, 280458), (146, 140229), (219, 93486), (438, 46743), (657, 31162), (1314, 15581)]