20117422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 33322104

約数和(自身を除く): 13204682

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1123, 1378, 2246, 8957, 14599, 17914, 29198, 59519, 119038, 189787, 379574, 773747, 1547494, 10058711, 20117422]

約数ペア:

[(1, 20117422), (2, 10058711), (13, 1547494), (26, 773747), (53, 379574), (106, 189787), (169, 119038), (338, 59519), (689, 29198), (1123, 17914), (1378, 14599), (2246, 8957)]