20321308

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2477}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 40797792

約数和(自身を除く): 20476484

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 2477, 4102, 4954, 8204, 9908, 17339, 34678, 69356, 725761, 1451522, 2903044, 5080327, 10160654, 20321308]

約数ペア:

[(1, 20321308), (2, 10160654), (4, 5080327), (7, 2903044), (14, 1451522), (28, 725761), (293, 69356), (586, 34678), (1172, 17339), (2051, 9908), (2477, 8204), (4102, 4954)]