20076812

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10099}}^1$

素因数の和:10181

約数の個数: 24

約数和(自身を含む): 40723200

約数和(自身を除く): 20646388

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10099, 20198, 40396, 70693, 141386, 282772, 717029, 1434058, 2868116, 5019203, 10038406, 20076812]

約数ペア:

[(1, 20076812), (2, 10038406), (4, 5019203), (7, 2868116), (14, 1434058), (28, 717029), (71, 282772), (142, 141386), (284, 70693), (497, 40396), (994, 20198), (1988, 10099)]