20398182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485671}}^1$

素因数の和:485683

約数の個数: 16

約数和(自身を含む): 46624512

約数和(自身を除く): 26226330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485671, 971342, 1457013, 2914026, 3399697, 6799394, 10199091, 20398182]

約数ペア:

[(1, 20398182), (2, 10199091), (3, 6799394), (6, 3399697), (7, 2914026), (14, 1457013), (21, 971342), (42, 485671)]