2020772341

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{660599}}^1$

素因数の和:660648

約数の個数: 16

約数和(自身を含む): 2536704000

約数和(自身を除く): 515931659

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 660599, 4624193, 12551381, 15193777, 87859667, 106356439, 288681763, 2020772341]

約数ペア:

[(1, 2020772341), (7, 288681763), (19, 106356439), (23, 87859667), (133, 15193777), (161, 12551381), (437, 4624193), (3059, 660599)]