20837292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248063}}^1$

素因数の和:248077

約数の個数: 24

約数和(自身を含む): 55566336

約数和(自身を除く): 34729044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248063, 496126, 744189, 992252, 1488378, 1736441, 2976756, 3472882, 5209323, 6945764, 10418646, 20837292]

約数ペア:

[(1, 20837292), (2, 10418646), (3, 6945764), (4, 5209323), (6, 3472882), (7, 2976756), (12, 1736441), (14, 1488378), (21, 992252), (28, 744189), (42, 496126), (84, 248063)]