20941130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42737}}^1$

素因数の和:42758

約数の個数: 24

約数和(自身を含む): 43849188

約数和(自身を除く): 22908058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42737, 85474, 213685, 299159, 427370, 598318, 1495795, 2094113, 2991590, 4188226, 10470565, 20941130]

約数ペア:

[(1, 20941130), (2, 10470565), (5, 4188226), (7, 2991590), (10, 2094113), (14, 1495795), (35, 598318), (49, 427370), (70, 299159), (98, 213685), (245, 85474), (490, 42737)]