20394906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485593}}^1$

素因数の和:485605

約数の個数: 16

約数和(自身を含む): 46617024

約数和(自身を除く): 26222118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485593, 971186, 1456779, 2913558, 3399151, 6798302, 10197453, 20394906]

約数ペア:

[(1, 20394906), (2, 10197453), (3, 6798302), (6, 3399151), (7, 2913558), (14, 1456779), (21, 971186), (42, 485593)]