20082220172

素因数分解:

$2^2\times 7^2\times {\mathrm{102460307}}^1$

素因数の和:102460325

約数の個数: 18

約数和(自身を含む): 40881662892

約数和(自身を除く): 20799442720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102460307, 204920614, 409841228, 717222149, 1434444298, 2868888596, 5020555043, 10041110086, 20082220172]

約数ペア:

[(1, 20082220172), (2, 10041110086), (4, 5020555043), (7, 2868888596), (14, 1434444298), (28, 717222149), (49, 409841228), (98, 204920614), (196, 102460307)]