20743957370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{1153}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 41352897600

約数和(自身を除く): 20608940230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 179, 190, 230, 358, 437, 529, 874, 895, 1058, 1153, 1790, 2185, 2306, 2645, 3401, 4117, 4370, 5290, 5765, 6802, 8234, 10051, 11530, 17005, 20102, 20585, 21907, 26519, 34010, 41170, 43814, 50255, 53038, 78223, 94691, 100510, 109535, 132595, 156446, 189382, 206387, 219070, 265190, 391115, 412774, 473455, 503861, 609937, 782230, 946910, 1007722, 1031935, 1219874, 1799129, 2063870, 2519305, 3049685, 3598258, 3921353, 4746901, 5038610, 6099370, 7842706, 8995645, 9493802, 11588803, 17991290, 19606765, 23177606, 23734505, 39213530, 47469010, 57944015, 90191119, 109178723, 115888030, 180382238, 218357446, 450955595, 545893615, 901911190, 1091787230, 2074395737, 4148791474, 10371978685, 20743957370]

約数ペア:

[(1, 20743957370), (2, 10371978685), (5, 4148791474), (10, 2074395737), (19, 1091787230), (23, 901911190), (38, 545893615), (46, 450955595), (95, 218357446), (115, 180382238), (179, 115888030), (190, 109178723), (230, 90191119), (358, 57944015), (437, 47469010), (529, 39213530), (874, 23734505), (895, 23177606), (1058, 19606765), (1153, 17991290), (1790, 11588803), (2185, 9493802), (2306, 8995645), (2645, 7842706), (3401, 6099370), (4117, 5038610), (4370, 4746901), (5290, 3921353), (5765, 3598258), (6802, 3049685), (8234, 2519305), (10051, 2063870), (11530, 1799129), (17005, 1219874), (20102, 1031935), (20585, 1007722), (21907, 946910), (26519, 782230), (34010, 609937), (41170, 503861), (43814, 473455), (50255, 412774), (53038, 391115), (78223, 265190), (94691, 219070), (100510, 206387), (109535, 189382), (132595, 156446)]