20657202660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38254079}}^1$

素因数の和:38254097

約数の個数: 48

約数和(自身を含む): 64266854400

約数和(自身を除く): 43609651740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38254079, 76508158, 114762237, 153016316, 191270395, 229524474, 344286711, 382540790, 459048948, 573811185, 688573422, 765081580, 1032860133, 1147622370, 1377146844, 1721433555, 2065720266, 2295244740, 3442867110, 4131440532, 5164300665, 6885734220, 10328601330, 20657202660]

約数ペア:

[(1, 20657202660), (2, 10328601330), (3, 6885734220), (4, 5164300665), (5, 4131440532), (6, 3442867110), (9, 2295244740), (10, 2065720266), (12, 1721433555), (15, 1377146844), (18, 1147622370), (20, 1032860133), (27, 765081580), (30, 688573422), (36, 573811185), (45, 459048948), (54, 382540790), (60, 344286711), (90, 229524474), (108, 191270395), (135, 153016316), (180, 114762237), (270, 76508158), (540, 38254079)]