20338822

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2932

約数の個数: 24

約数和(自身を含む): 35987976

約数和(自身を除く): 15649154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2843, 3577, 5686, 7154, 19901, 39802, 139307, 207539, 278614, 415078, 1452773, 2905546, 10169411, 20338822]

約数ペア:

[(1, 20338822), (2, 10169411), (7, 2905546), (14, 1452773), (49, 415078), (73, 278614), (98, 207539), (146, 139307), (511, 39802), (1022, 19901), (2843, 7154), (3577, 5686)]