20333048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61991}}^1$

素因数の和:62038

約数の個数: 16

約数和(自身を含む): 39054960

約数和(自身を除く): 18721912

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61991, 123982, 247964, 495928, 2541631, 5083262, 10166524, 20333048]

約数ペア:

[(1, 20333048), (2, 10166524), (4, 5083262), (8, 2541631), (41, 495928), (82, 247964), (164, 123982), (328, 61991)]