20947110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6779}}^1$

素因数の和:6892

約数の個数: 32

約数和(自身を含む): 50768640

約数和(自身を除く): 29821530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6779, 13558, 20337, 33895, 40674, 67790, 101685, 203370, 698237, 1396474, 2094711, 3491185, 4189422, 6982370, 10473555, 20947110]

約数ペア:

[(1, 20947110), (2, 10473555), (3, 6982370), (5, 4189422), (6, 3491185), (10, 2094711), (15, 1396474), (30, 698237), (103, 203370), (206, 101685), (309, 67790), (515, 40674), (618, 33895), (1030, 20337), (1545, 13558), (3090, 6779)]