20924470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42703}}^1$

素因数の和:42724

約数の個数: 24

約数和(自身を含む): 43814304

約数和(自身を除く): 22889834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42703, 85406, 213515, 298921, 427030, 597842, 1494605, 2092447, 2989210, 4184894, 10462235, 20924470]

約数ペア:

[(1, 20924470), (2, 10462235), (5, 4184894), (7, 2989210), (10, 2092447), (14, 1494605), (35, 597842), (49, 427030), (70, 298921), (98, 213515), (245, 85406), (490, 42703)]