20108004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 57953280

約数和(自身を除く): 37845276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 172, 228, 258, 266, 293, 301, 399, 516, 532, 586, 602, 798, 817, 879, 903, 1172, 1204, 1596, 1634, 1758, 1806, 2051, 2451, 3268, 3516, 3612, 4102, 4902, 5567, 5719, 6153, 8204, 9804, 11134, 11438, 12306, 12599, 16701, 17157, 22268, 22876, 24612, 25198, 33402, 34314, 37797, 38969, 50396, 66804, 68628, 75594, 77938, 88193, 116907, 151188, 155876, 176386, 233814, 239381, 264579, 352772, 467628, 478762, 529158, 718143, 957524, 1058316, 1436286, 1675667, 2872572, 3351334, 5027001, 6702668, 10054002, 20108004]

約数ペア:

[(1, 20108004), (2, 10054002), (3, 6702668), (4, 5027001), (6, 3351334), (7, 2872572), (12, 1675667), (14, 1436286), (19, 1058316), (21, 957524), (28, 718143), (38, 529158), (42, 478762), (43, 467628), (57, 352772), (76, 264579), (84, 239381), (86, 233814), (114, 176386), (129, 155876), (133, 151188), (172, 116907), (228, 88193), (258, 77938), (266, 75594), (293, 68628), (301, 66804), (399, 50396), (516, 38969), (532, 37797), (586, 34314), (602, 33402), (798, 25198), (817, 24612), (879, 22876), (903, 22268), (1172, 17157), (1204, 16701), (1596, 12599), (1634, 12306), (1758, 11438), (1806, 11134), (2051, 9804), (2451, 8204), (3268, 6153), (3516, 5719), (3612, 5567), (4102, 4902)]