20729604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246781}}^1$

素因数の和:246795

約数の個数: 24

約数和(自身を含む): 55279168

約数和(自身を除く): 34549564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246781, 493562, 740343, 987124, 1480686, 1727467, 2961372, 3454934, 5182401, 6909868, 10364802, 20729604]

約数ペア:

[(1, 20729604), (2, 10364802), (3, 6909868), (4, 5182401), (6, 3454934), (7, 2961372), (12, 1727467), (14, 1480686), (21, 987124), (28, 740343), (42, 493562), (84, 246781)]