20854550060

素因数分解:

$2^2\times 5^1\times {\mathrm{7103}}^1\times {\mathrm{146801}}^1$

素因数の和:153913

約数の個数: 24

約数和(自身を含む): 43801019136

約数和(自身を除く): 22946469076

約数列:

[1, 2, 4, 5, 10, 20, 7103, 14206, 28412, 35515, 71030, 142060, 146801, 293602, 587204, 734005, 1468010, 2936020, 1042727503, 2085455006, 4170910012, 5213637515, 10427275030, 20854550060]

約数ペア:

[(1, 20854550060), (2, 10427275030), (4, 5213637515), (5, 4170910012), (10, 2085455006), (20, 1042727503), (7103, 2936020), (14206, 1468010), (28412, 734005), (35515, 587204), (71030, 293602), (142060, 146801)]