20907612

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17599}}^1$

素因数の和:17623

約数の個数: 48

約数和(自身を含む): 59136000

約数和(自身を除く): 38228388

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, 17599, 35198, 52797, 70396, 105594, 158391, 193589, 211188, 316782, 387178, 475173, 580767, 633564, 774356, 950346, 1161534, 1742301, 1900692, 2323068, 3484602, 5226903, 6969204, 10453806, 20907612]

約数ペア:

[(1, 20907612), (2, 10453806), (3, 6969204), (4, 5226903), (6, 3484602), (9, 2323068), (11, 1900692), (12, 1742301), (18, 1161534), (22, 950346), (27, 774356), (33, 633564), (36, 580767), (44, 475173), (54, 387178), (66, 316782), (99, 211188), (108, 193589), (132, 158391), (198, 105594), (297, 70396), (396, 52797), (594, 35198), (1188, 17599)]