20629812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245593}}^1$

素因数の和:245607

約数の個数: 24

約数和(自身を含む): 55013056

約数和(自身を除く): 34383244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245593, 491186, 736779, 982372, 1473558, 1719151, 2947116, 3438302, 5157453, 6876604, 10314906, 20629812]

約数ペア:

[(1, 20629812), (2, 10314906), (3, 6876604), (4, 5157453), (6, 3438302), (7, 2947116), (12, 1719151), (14, 1473558), (21, 982372), (28, 736779), (42, 491186), (84, 245593)]