20368656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 72037056

約数和(自身を除く): 51668400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 167, 168, 176, 198, 231, 242, 252, 264, 308, 334, 336, 363, 396, 462, 484, 501, 504, 528, 616, 668, 693, 726, 792, 847, 924, 968, 1002, 1008, 1089, 1169, 1232, 1336, 1386, 1452, 1503, 1584, 1694, 1837, 1848, 1936, 2004, 2178, 2338, 2541, 2672, 2772, 2904, 3006, 3388, 3507, 3674, 3696, 4008, 4356, 4676, 5082, 5511, 5544, 5808, 6012, 6776, 7014, 7348, 7623, 8016, 8712, 9352, 10164, 10521, 11022, 11088, 12024, 12859, 13552, 14028, 14696, 15246, 16533, 17424, 18704, 20207, 20328, 21042, 22044, 24048, 25718, 28056, 29392, 30492, 33066, 38577, 40414, 40656, 42084, 44088, 51436, 56112, 60621, 60984, 66132, 77154, 80828, 84168, 88176, 102872, 115731, 121242, 121968, 132264, 141449, 154308, 161656, 168336, 181863, 205744, 231462, 242484, 264528, 282898, 308616, 323312, 363726, 424347, 462924, 484968, 565796, 617232, 727452, 848694, 925848, 969936, 1131592, 1273041, 1454904, 1697388, 1851696, 2263184, 2546082, 2909808, 3394776, 5092164, 6789552, 10184328, 20368656]

約数ペア:

[(1, 20368656), (2, 10184328), (3, 6789552), (4, 5092164), (6, 3394776), (7, 2909808), (8, 2546082), (9, 2263184), (11, 1851696), (12, 1697388), (14, 1454904), (16, 1273041), (18, 1131592), (21, 969936), (22, 925848), (24, 848694), (28, 727452), (33, 617232), (36, 565796), (42, 484968), (44, 462924), (48, 424347), (56, 363726), (63, 323312), (66, 308616), (72, 282898), (77, 264528), (84, 242484), (88, 231462), (99, 205744), (112, 181863), (121, 168336), (126, 161656), (132, 154308), (144, 141449), (154, 132264), (167, 121968), (168, 121242), (176, 115731), (198, 102872), (231, 88176), (242, 84168), (252, 80828), (264, 77154), (308, 66132), (334, 60984), (336, 60621), (363, 56112), (396, 51436), (462, 44088), (484, 42084), (501, 40656), (504, 40414), (528, 38577), (616, 33066), (668, 30492), (693, 29392), (726, 28056), (792, 25718), (847, 24048), (924, 22044), (968, 21042), (1002, 20328), (1008, 20207), (1089, 18704), (1169, 17424), (1232, 16533), (1336, 15246), (1386, 14696), (1452, 14028), (1503, 13552), (1584, 12859), (1694, 12024), (1837, 11088), (1848, 11022), (1936, 10521), (2004, 10164), (2178, 9352), (2338, 8712), (2541, 8016), (2672, 7623), (2772, 7348), (2904, 7014), (3006, 6776), (3388, 6012), (3507, 5808), (3674, 5544), (3696, 5511), (4008, 5082), (4356, 4676)]