20812872

素因数分解:

$2^3\times 3^1\times {\mathrm{867203}}^1$

素因数の和:867212

約数の個数: 16

約数和(自身を含む): 52032240

約数和(自身を除く): 31219368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 867203, 1734406, 2601609, 3468812, 5203218, 6937624, 10406436, 20812872]

約数ペア:

[(1, 20812872), (2, 10406436), (3, 6937624), (4, 5203218), (6, 3468812), (8, 2601609), (12, 1734406), (24, 867203)]