20920656

素因数分解:

$2^4\times 3^1\times {\mathrm{435847}}^1$

素因数の和:435858

約数の個数: 20

約数和(自身を含む): 54045152

約数和(自身を除く): 33124496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435847, 871694, 1307541, 1743388, 2615082, 3486776, 5230164, 6973552, 10460328, 20920656]

約数ペア:

[(1, 20920656), (2, 10460328), (3, 6973552), (4, 5230164), (6, 3486776), (8, 2615082), (12, 1743388), (16, 1307541), (24, 871694), (48, 435847)]