20157170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183247}}^1$

素因数の和:183265

約数の個数: 16

約数和(自身を含む): 39581568

約数和(自身を除く): 19424398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 183247, 366494, 916235, 1832470, 2015717, 4031434, 10078585, 20157170]

約数ペア:

[(1, 20157170), (2, 10078585), (5, 4031434), (10, 2015717), (11, 1832470), (22, 916235), (55, 366494), (110, 183247)]