20888460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116047}}^1$

素因数の和:116062

約数の個数: 36

約数和(自身を含む): 63362208

約数和(自身を除く): 42473748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116047, 232094, 348141, 464188, 580235, 696282, 1044423, 1160470, 1392564, 1740705, 2088846, 2320940, 3481410, 4177692, 5222115, 6962820, 10444230, 20888460]

約数ペア:

[(1, 20888460), (2, 10444230), (3, 6962820), (4, 5222115), (5, 4177692), (6, 3481410), (9, 2320940), (10, 2088846), (12, 1740705), (15, 1392564), (18, 1160470), (20, 1044423), (30, 696282), (36, 580235), (45, 464188), (60, 348141), (90, 232094), (180, 116047)]