20205064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20873}}^1$

素因数の和:20901

約数の個数: 24

約数和(自身を含む): 41643630

約数和(自身を除く): 21438566

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20873, 41746, 83492, 166984, 229603, 459206, 918412, 1836824, 2525633, 5051266, 10102532, 20205064]

約数ペア:

[(1, 20205064), (2, 10102532), (4, 5051266), (8, 2525633), (11, 1836824), (22, 918412), (44, 459206), (88, 229603), (121, 166984), (242, 83492), (484, 41746), (968, 20873)]