20108977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 25176960

約数和(自身を除く): 5067983

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5827, 40789, 99059, 168983, 693413, 1182881, 2872711, 20108977]

約数ペア:

[(1, 20108977), (7, 2872711), (17, 1182881), (29, 693413), (119, 168983), (203, 99059), (493, 40789), (3451, 5827)]