20179670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41183}}^1$

素因数の和:41204

約数の個数: 24

約数和(自身を含む): 42254784

約数和(自身を除く): 22075114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41183, 82366, 205915, 288281, 411830, 576562, 1441405, 2017967, 2882810, 4035934, 10089835, 20179670]

約数ペア:

[(1, 20179670), (2, 10089835), (5, 4035934), (7, 2882810), (10, 2017967), (14, 1441405), (35, 576562), (49, 411830), (70, 288281), (98, 205915), (245, 82366), (490, 41183)]