20312172

素因数分解:

$2^2\times 3^2\times {\mathrm{564227}}^1$

素因数の和:564237

約数の個数: 18

約数和(自身を含む): 51344748

約数和(自身を除く): 31032576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564227, 1128454, 1692681, 2256908, 3385362, 5078043, 6770724, 10156086, 20312172]

約数ペア:

[(1, 20312172), (2, 10156086), (3, 6770724), (4, 5078043), (6, 3385362), (9, 2256908), (12, 1692681), (18, 1128454), (36, 564227)]