20717046

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18269}}^1$

素因数の和:18290

約数の個数: 40

約数和(自身を含む): 53056080

約数和(自身を除く): 32339034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18269, 36538, 54807, 109614, 127883, 164421, 255766, 328842, 383649, 493263, 767298, 986526, 1150947, 1479789, 2301894, 2959578, 3452841, 6905682, 10358523, 20717046]

約数ペア:

[(1, 20717046), (2, 10358523), (3, 6905682), (6, 3452841), (7, 2959578), (9, 2301894), (14, 1479789), (18, 1150947), (21, 986526), (27, 767298), (42, 493263), (54, 383649), (63, 328842), (81, 255766), (126, 164421), (162, 127883), (189, 109614), (378, 54807), (567, 36538), (1134, 18269)]