20167559878

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{2251}}^1\times {\mathrm{22511}}^1$

素因数の和:24963

約数の個数: 16

約数和(自身を含む): 30418214400

約数和(自身を除く): 10250654522

約数列:

[1, 2, 199, 398, 2251, 4502, 22511, 45022, 447949, 895898, 4479689, 8959378, 50672261, 101344522, 10083779939, 20167559878]

約数ペア:

[(1, 20167559878), (2, 10083779939), (199, 101344522), (398, 50672261), (2251, 8959378), (4502, 4479689), (22511, 895898), (45022, 447949)]