20550850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14173}}^1$

素因数の和:14214

約数の個数: 24

約数和(自身を含む): 39545460

約数和(自身を除く): 18994610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14173, 28346, 70865, 141730, 354325, 411017, 708650, 822034, 2055085, 4110170, 10275425, 20550850]

約数ペア:

[(1, 20550850), (2, 10275425), (5, 4110170), (10, 2055085), (25, 822034), (29, 708650), (50, 411017), (58, 354325), (145, 141730), (290, 70865), (725, 28346), (1450, 14173)]