20145981401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{112207}}^1$

素因数の和:114200

約数の個数: 16

約数和(自身を含む): 24807842304

約数和(自身を除く): 4661860903

約数列:

[1, 7, 13, 91, 1973, 13811, 25649, 112207, 179543, 785449, 1458691, 10210837, 221384411, 1549690877, 2877997343, 20145981401]

約数ペア:

[(1, 20145981401), (7, 2877997343), (13, 1549690877), (91, 221384411), (1973, 10210837), (13811, 1458691), (25649, 785449), (112207, 179543)]