20471094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36138186

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 503, 646, 714, 798, 969, 1006, 1071, 1197, 1509, 1938, 2142, 2261, 2394, 2907, 3018, 3521, 4522, 4527, 5814, 6783, 7042, 8551, 9054, 9557, 10563, 13566, 17102, 19114, 20349, 21126, 25653, 28671, 31689, 40698, 51306, 57342, 59857, 63378, 66899, 76959, 86013, 119714, 133798, 153918, 162469, 172026, 179571, 200697, 324938, 359142, 401394, 487407, 538713, 602091, 974814, 1077426, 1137283, 1204182, 1462221, 2274566, 2924442, 3411849, 6823698, 10235547, 20471094]

約数ペア:

[(1, 20471094), (2, 10235547), (3, 6823698), (6, 3411849), (7, 2924442), (9, 2274566), (14, 1462221), (17, 1204182), (18, 1137283), (19, 1077426), (21, 974814), (34, 602091), (38, 538713), (42, 487407), (51, 401394), (57, 359142), (63, 324938), (102, 200697), (114, 179571), (119, 172026), (126, 162469), (133, 153918), (153, 133798), (171, 119714), (238, 86013), (266, 76959), (306, 66899), (323, 63378), (342, 59857), (357, 57342), (399, 51306), (503, 40698), (646, 31689), (714, 28671), (798, 25653), (969, 21126), (1006, 20349), (1071, 19114), (1197, 17102), (1509, 13566), (1938, 10563), (2142, 9557), (2261, 9054), (2394, 8551), (2907, 7042), (3018, 6783), (3521, 5814), (4522, 4527)]