20773206

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 47612880

約数和(自身を除く): 26839674

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 281, 333, 562, 666, 843, 999, 1369, 1686, 1998, 2529, 2738, 4107, 5058, 7587, 8214, 10397, 12321, 15174, 20794, 24642, 31191, 36963, 62382, 73926, 93573, 187146, 280719, 384689, 561438, 769378, 1154067, 2308134, 3462201, 6924402, 10386603, 20773206]

約数ペア:

[(1, 20773206), (2, 10386603), (3, 6924402), (6, 3462201), (9, 2308134), (18, 1154067), (27, 769378), (37, 561438), (54, 384689), (74, 280719), (111, 187146), (222, 93573), (281, 73926), (333, 62382), (562, 36963), (666, 31191), (843, 24642), (999, 20794), (1369, 15174), (1686, 12321), (1998, 10397), (2529, 8214), (2738, 7587), (4107, 5058)]