20216979210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673899307}}^1$

素因数の和:673899317

約数の個数: 16

約数和(自身を含む): 48520750176

約数和(自身を除く): 28303770966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673899307, 1347798614, 2021697921, 3369496535, 4043395842, 6738993070, 10108489605, 20216979210]

約数ペア:

[(1, 20216979210), (2, 10108489605), (3, 6738993070), (5, 4043395842), (6, 3369496535), (10, 2021697921), (15, 1347798614), (30, 673899307)]