20111994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 54312960

約数和(自身を除く): 34200966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 271, 279, 342, 399, 434, 542, 558, 589, 651, 798, 813, 1178, 1197, 1302, 1626, 1767, 1897, 1953, 2394, 2439, 3534, 3794, 3906, 4123, 4878, 5149, 5301, 5691, 8246, 8401, 10298, 10602, 11382, 12369, 15447, 16802, 17073, 24738, 25203, 30894, 34146, 36043, 37107, 46341, 50406, 58807, 72086, 74214, 75609, 92682, 108129, 117614, 151218, 159619, 176421, 216258, 319238, 324387, 352842, 478857, 529263, 648774, 957714, 1058526, 1117333, 1436571, 2234666, 2873142, 3351999, 6703998, 10055997, 20111994]

約数ペア:

[(1, 20111994), (2, 10055997), (3, 6703998), (6, 3351999), (7, 2873142), (9, 2234666), (14, 1436571), (18, 1117333), (19, 1058526), (21, 957714), (31, 648774), (38, 529263), (42, 478857), (57, 352842), (62, 324387), (63, 319238), (93, 216258), (114, 176421), (126, 159619), (133, 151218), (171, 117614), (186, 108129), (217, 92682), (266, 75609), (271, 74214), (279, 72086), (342, 58807), (399, 50406), (434, 46341), (542, 37107), (558, 36043), (589, 34146), (651, 30894), (798, 25203), (813, 24738), (1178, 17073), (1197, 16802), (1302, 15447), (1626, 12369), (1767, 11382), (1897, 10602), (1953, 10298), (2394, 8401), (2439, 8246), (3534, 5691), (3794, 5301), (3906, 5149), (4123, 4878)]