20524630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41887}}^1$

素因数の和:41908

約数の個数: 24

約数和(自身を含む): 42977088

約数和(自身を除く): 22452458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41887, 83774, 209435, 293209, 418870, 586418, 1466045, 2052463, 2932090, 4104926, 10262315, 20524630]

約数ペア:

[(1, 20524630), (2, 10262315), (5, 4104926), (7, 2932090), (10, 2052463), (14, 1466045), (35, 586418), (49, 418870), (70, 293209), (98, 209435), (245, 83774), (490, 41887)]