20459810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{292283}}^1$

素因数の和:292297

約数の個数: 16

約数和(自身を含む): 42088896

約数和(自身を除く): 21629086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 292283, 584566, 1461415, 2045981, 2922830, 4091962, 10229905, 20459810]

約数ペア:

[(1, 20459810), (2, 10229905), (5, 4091962), (7, 2922830), (10, 2045981), (14, 1461415), (35, 584566), (70, 292283)]