20554030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41947}}^1$

素因数の和:41968

約数の個数: 24

約数和(自身を含む): 43038648

約数和(自身を除く): 22484618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41947, 83894, 209735, 293629, 419470, 587258, 1468145, 2055403, 2936290, 4110806, 10277015, 20554030]

約数ペア:

[(1, 20554030), (2, 10277015), (5, 4110806), (7, 2936290), (10, 2055403), (14, 1468145), (35, 587258), (49, 419470), (70, 293629), (98, 209735), (245, 83894), (490, 41947)]