20895222

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7151}}^1$

素因数の和:7643

約数の個数: 16

約数和(自身を含む): 41882112

約数和(自身を除く): 20986890

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7151, 14302, 21453, 42906, 3482537, 6965074, 10447611, 20895222]

約数ペア:

[(1, 20895222), (2, 10447611), (3, 6965074), (6, 3482537), (487, 42906), (974, 21453), (1461, 14302), (2922, 7151)]