20160921238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1634051}}^1$

素因数の和:1634283

約数の個数: 16

約数和(自身を含む): 31373798400

約数和(自身を除く): 11212877162

約数列:

[1, 2, 31, 62, 199, 398, 6169, 12338, 1634051, 3268102, 50655581, 101311162, 325176149, 650352298, 10080460619, 20160921238]

約数ペア:

[(1, 20160921238), (2, 10080460619), (31, 650352298), (62, 325176149), (199, 101311162), (398, 50655581), (6169, 3268102), (12338, 1634051)]