20716146

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4591

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 30389454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4549, 4554, 9098, 13647, 27294, 40941, 50039, 81882, 100078, 104627, 150117, 209254, 300234, 313881, 450351, 627762, 900702, 941643, 1150897, 1883286, 2301794, 3452691, 6905382, 10358073, 20716146]

約数ペア:

[(1, 20716146), (2, 10358073), (3, 6905382), (6, 3452691), (9, 2301794), (11, 1883286), (18, 1150897), (22, 941643), (23, 900702), (33, 627762), (46, 450351), (66, 313881), (69, 300234), (99, 209254), (138, 150117), (198, 104627), (207, 100078), (253, 81882), (414, 50039), (506, 40941), (759, 27294), (1518, 13647), (2277, 9098), (4549, 4554)]