20431236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34747}}^1$

素因数の和:34768

約数の個数: 36

約数和(自身を含む): 55457808

約数和(自身を除く): 35026572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34747, 69494, 104241, 138988, 208482, 243229, 416964, 486458, 729687, 972916, 1459374, 1702603, 2918748, 3405206, 5107809, 6810412, 10215618, 20431236]

約数ペア:

[(1, 20431236), (2, 10215618), (3, 6810412), (4, 5107809), (6, 3405206), (7, 2918748), (12, 1702603), (14, 1459374), (21, 972916), (28, 729687), (42, 486458), (49, 416964), (84, 243229), (98, 208482), (147, 138988), (196, 104241), (294, 69494), (588, 34747)]