20256468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3191}}^1$

素因数の和:3244

約数の個数: 36

約数和(自身を含む): 49424928

約数和(自身を除く): 29168460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3191, 6348, 6382, 9573, 12764, 19146, 38292, 73393, 146786, 220179, 293572, 440358, 880716, 1688039, 3376078, 5064117, 6752156, 10128234, 20256468]

約数ペア:

[(1, 20256468), (2, 10128234), (3, 6752156), (4, 5064117), (6, 3376078), (12, 1688039), (23, 880716), (46, 440358), (69, 293572), (92, 220179), (138, 146786), (276, 73393), (529, 38292), (1058, 19146), (1587, 12764), (2116, 9573), (3174, 6382), (3191, 6348)]