20218272494

素因数分解:

$2^1\times 7^2\times {\mathrm{206308903}}^1$

素因数の和:206308919

約数の個数: 12

約数和(自身を含む): 35278822584

約数和(自身を除く): 15060550090

約数列:

[1, 2, 7, 14, 49, 98, 206308903, 412617806, 1444162321, 2888324642, 10109136247, 20218272494]

約数ペア:

[(1, 20218272494), (2, 10109136247), (7, 2888324642), (14, 1444162321), (49, 412617806), (98, 206308903)]