20486488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232801}}^1$

素因数の和:232818

約数の個数: 16

約数和(自身を含む): 41904360

約数和(自身を除く): 21417872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232801, 465602, 931204, 1862408, 2560811, 5121622, 10243244, 20486488]

約数ペア:

[(1, 20486488), (2, 10243244), (4, 5121622), (8, 2560811), (11, 1862408), (22, 931204), (44, 465602), (88, 232801)]