20776812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247343}}^1$

素因数の和:247357

約数の個数: 24

約数和(自身を含む): 55405056

約数和(自身を除く): 34628244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247343, 494686, 742029, 989372, 1484058, 1731401, 2968116, 3462802, 5194203, 6925604, 10388406, 20776812]

約数ペア:

[(1, 20776812), (2, 10388406), (3, 6925604), (4, 5194203), (6, 3462802), (7, 2968116), (12, 1731401), (14, 1484058), (21, 989372), (28, 742029), (42, 494686), (84, 247343)]