20668836

素因数分解:

$2^2\times 3^1\times {\mathrm{1163}}^1\times {\mathrm{1481}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 48301344

約数和(自身を除く): 27632508

約数列:

[1, 2, 3, 4, 6, 12, 1163, 1481, 2326, 2962, 3489, 4443, 4652, 5924, 6978, 8886, 13956, 17772, 1722403, 3444806, 5167209, 6889612, 10334418, 20668836]

約数ペア:

[(1, 20668836), (2, 10334418), (3, 6889612), (4, 5167209), (6, 3444806), (12, 1722403), (1163, 17772), (1481, 13956), (2326, 8886), (2962, 6978), (3489, 5924), (4443, 4652)]