20228745636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2383

約数の個数: 144

約数和(自身を含む): 56555186688

約数和(自身を除く): 36326441052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 197, 198, 242, 363, 394, 396, 484, 591, 726, 788, 1089, 1182, 1331, 1452, 1773, 2143, 2167, 2178, 2364, 2662, 3546, 3993, 4286, 4334, 4356, 5324, 6429, 6501, 7092, 7986, 8572, 8668, 11979, 12858, 13002, 15972, 19287, 19503, 23573, 23837, 23958, 25716, 26004, 38574, 39006, 47146, 47674, 47916, 70719, 71511, 77148, 78012, 94292, 95348, 141438, 143022, 212157, 214533, 259303, 262207, 282876, 286044, 422171, 424314, 429066, 518606, 524414, 777909, 786621, 844342, 848628, 858132, 1037212, 1048828, 1266513, 1555818, 1573242, 1688684, 2333727, 2359863, 2533026, 2852333, 3111636, 3146484, 3799539, 4643881, 4667454, 4719726, 5066052, 5704666, 7599078, 8556999, 9287762, 9334908, 9439452, 11409332, 13931643, 15198156, 17113998, 18575524, 25670997, 27863286, 34227996, 41794929, 51082691, 51341994, 55726572, 83589858, 102165382, 102683988, 153248073, 167179716, 204330764, 306496146, 459744219, 561909601, 612992292, 919488438, 1123819202, 1685728803, 1838976876, 2247638404, 3371457606, 5057186409, 6742915212, 10114372818, 20228745636]

約数ペア:

[(1, 20228745636), (2, 10114372818), (3, 6742915212), (4, 5057186409), (6, 3371457606), (9, 2247638404), (11, 1838976876), (12, 1685728803), (18, 1123819202), (22, 919488438), (33, 612992292), (36, 561909601), (44, 459744219), (66, 306496146), (99, 204330764), (121, 167179716), (132, 153248073), (197, 102683988), (198, 102165382), (242, 83589858), (363, 55726572), (394, 51341994), (396, 51082691), (484, 41794929), (591, 34227996), (726, 27863286), (788, 25670997), (1089, 18575524), (1182, 17113998), (1331, 15198156), (1452, 13931643), (1773, 11409332), (2143, 9439452), (2167, 9334908), (2178, 9287762), (2364, 8556999), (2662, 7599078), (3546, 5704666), (3993, 5066052), (4286, 4719726), (4334, 4667454), (4356, 4643881), (5324, 3799539), (6429, 3146484), (6501, 3111636), (7092, 2852333), (7986, 2533026), (8572, 2359863), (8668, 2333727), (11979, 1688684), (12858, 1573242), (13002, 1555818), (15972, 1266513), (19287, 1048828), (19503, 1037212), (23573, 858132), (23837, 848628), (23958, 844342), (25716, 786621), (26004, 777909), (38574, 524414), (39006, 518606), (47146, 429066), (47674, 424314), (47916, 422171), (70719, 286044), (71511, 282876), (77148, 262207), (78012, 259303), (94292, 214533), (95348, 212157), (141438, 143022)]