20267422

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11399}}^1$

素因数の和:11535

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 14753378

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11399, 22798, 79793, 159586, 1447673, 2895346, 10133711, 20267422]

約数ペア:

[(1, 20267422), (2, 10133711), (7, 2895346), (14, 1447673), (127, 159586), (254, 79793), (889, 22798), (1778, 11399)]