20632740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{937}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 57990912

約数和(自身を除く): 37358172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 937, 1101, 1468, 1835, 1874, 2202, 2811, 3670, 3748, 4404, 4685, 5505, 5622, 7340, 9370, 11010, 11244, 14055, 18740, 22020, 28110, 56220, 343879, 687758, 1031637, 1375516, 1719395, 2063274, 3438790, 4126548, 5158185, 6877580, 10316370, 20632740]

約数ペア:

[(1, 20632740), (2, 10316370), (3, 6877580), (4, 5158185), (5, 4126548), (6, 3438790), (10, 2063274), (12, 1719395), (15, 1375516), (20, 1031637), (30, 687758), (60, 343879), (367, 56220), (734, 28110), (937, 22020), (1101, 18740), (1468, 14055), (1835, 11244), (1874, 11010), (2202, 9370), (2811, 7340), (3670, 5622), (3748, 5505), (4404, 4685)]