20544156

素因数分解:

$2^2\times 3^2\times {\mathrm{570671}}^1$

素因数の和:570681

約数の個数: 18

約数和(自身を含む): 51931152

約数和(自身を除く): 31386996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570671, 1141342, 1712013, 2282684, 3424026, 5136039, 6848052, 10272078, 20544156]

約数ペア:

[(1, 20544156), (2, 10272078), (3, 6848052), (4, 5136039), (6, 3424026), (9, 2282684), (12, 1712013), (18, 1141342), (36, 570671)]