20171801724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{56087}}^1$

素因数の和:56195

約数の個数: 96

約数和(自身を含む): 52239914496

約数和(自身を除く): 32068112772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 43, 51, 68, 82, 86, 102, 123, 129, 164, 172, 204, 246, 258, 492, 516, 697, 731, 1394, 1462, 1763, 2091, 2193, 2788, 2924, 3526, 4182, 4386, 5289, 7052, 8364, 8772, 10578, 21156, 29971, 56087, 59942, 89913, 112174, 119884, 168261, 179826, 224348, 336522, 359652, 673044, 953479, 1906958, 2299567, 2411741, 2860437, 3813916, 4599134, 4823482, 5720874, 6898701, 7235223, 9198268, 9646964, 11441748, 13797402, 14470446, 27594804, 28940892, 39092639, 40999597, 78185278, 81999194, 98881381, 117277917, 122998791, 156370556, 163998388, 197762762, 234555834, 245997582, 296644143, 395525524, 469111668, 491995164, 593288286, 1186576572, 1680983477, 3361966954, 5042950431, 6723933908, 10085900862, 20171801724]

約数ペア:

[(1, 20171801724), (2, 10085900862), (3, 6723933908), (4, 5042950431), (6, 3361966954), (12, 1680983477), (17, 1186576572), (34, 593288286), (41, 491995164), (43, 469111668), (51, 395525524), (68, 296644143), (82, 245997582), (86, 234555834), (102, 197762762), (123, 163998388), (129, 156370556), (164, 122998791), (172, 117277917), (204, 98881381), (246, 81999194), (258, 78185278), (492, 40999597), (516, 39092639), (697, 28940892), (731, 27594804), (1394, 14470446), (1462, 13797402), (1763, 11441748), (2091, 9646964), (2193, 9198268), (2788, 7235223), (2924, 6898701), (3526, 5720874), (4182, 4823482), (4386, 4599134), (5289, 3813916), (7052, 2860437), (8364, 2411741), (8772, 2299567), (10578, 1906958), (21156, 953479), (29971, 673044), (56087, 359652), (59942, 336522), (89913, 224348), (112174, 179826), (119884, 168261)]