20800692

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17509}}^1$

素因数の和:17533

約数の個数: 48

約数和(自身を含む): 58833600

約数和(自身を除く): 38032908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17509, 35018, 52527, 70036, 105054, 157581, 192599, 210108, 315162, 385198, 472743, 577797, 630324, 770396, 945486, 1155594, 1733391, 1890972, 2311188, 3466782, 5200173, 6933564, 10400346, 20800692]

約数ペア:

[(1, 20800692), (2, 10400346), (3, 6933564), (4, 5200173), (6, 3466782), (9, 2311188), (11, 1890972), (12, 1733391), (18, 1155594), (22, 945486), (27, 770396), (33, 630324), (36, 577797), (44, 472743), (54, 385198), (66, 315162), (99, 210108), (108, 192599), (132, 157581), (198, 105054), (297, 70036), (396, 52527), (594, 35018), (1188, 17509)]