20905368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79187}}^1$

素因数の和:79207

約数の個数: 32

約数和(自身を含む): 57015360

約数和(自身を除く): 36109992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79187, 158374, 237561, 316748, 475122, 633496, 871057, 950244, 1742114, 1900488, 2613171, 3484228, 5226342, 6968456, 10452684, 20905368]

約数ペア:

[(1, 20905368), (2, 10452684), (3, 6968456), (4, 5226342), (6, 3484228), (8, 2613171), (11, 1900488), (12, 1742114), (22, 950244), (24, 871057), (33, 633496), (44, 475122), (66, 316748), (88, 237561), (132, 158374), (264, 79187)]