20829956

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2539}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 41818560

約数和(自身を除く): 20988604

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 2539, 4102, 5078, 8204, 10156, 17773, 35546, 71092, 743927, 1487854, 2975708, 5207489, 10414978, 20829956]

約数ペア:

[(1, 20829956), (2, 10414978), (4, 5207489), (7, 2975708), (14, 1487854), (28, 743927), (293, 71092), (586, 35546), (1172, 17773), (2051, 10156), (2539, 8204), (4102, 5078)]