20481636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243829}}^1$

素因数の和:243843

約数の個数: 24

約数和(自身を含む): 54617920

約数和(自身を除く): 34136284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243829, 487658, 731487, 975316, 1462974, 1706803, 2925948, 3413606, 5120409, 6827212, 10240818, 20481636]

約数ペア:

[(1, 20481636), (2, 10240818), (3, 6827212), (4, 5120409), (6, 3413606), (7, 2925948), (12, 1706803), (14, 1462974), (21, 975316), (28, 731487), (42, 487658), (84, 243829)]