20609864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234203}}^1$

素因数の和:234220

約数の個数: 16

約数和(自身を含む): 42156720

約数和(自身を除く): 21546856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234203, 468406, 936812, 1873624, 2576233, 5152466, 10304932, 20609864]

約数ペア:

[(1, 20609864), (2, 10304932), (4, 5152466), (8, 2576233), (11, 1873624), (22, 936812), (44, 468406), (88, 234203)]