20216181478

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{2251}}^1\times {\mathrm{14627}}^1$

素因数の和:17187

約数の個数: 16

約数和(自身を含む): 30438644544

約数和(自身を除く): 10222463066

約数列:

[1, 2, 307, 614, 2251, 4502, 14627, 29254, 691057, 1382114, 4490489, 8980978, 32925377, 65850754, 10108090739, 20216181478]

約数ペア:

[(1, 20216181478), (2, 10108090739), (307, 65850754), (614, 32925377), (2251, 8980978), (4502, 4490489), (14627, 1382114), (29254, 691057)]