20165677532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 48344325120

約数和(自身を除く): 28178647588

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 107, 121, 143, 154, 182, 214, 242, 286, 308, 364, 389, 428, 484, 572, 749, 778, 847, 1001, 1177, 1331, 1391, 1498, 1556, 1573, 1694, 2002, 2354, 2662, 2723, 2782, 2996, 3146, 3388, 4004, 4279, 4708, 5057, 5324, 5446, 5564, 6292, 8239, 8558, 9317, 9737, 10114, 10892, 11011, 12947, 15301, 16478, 17116, 17303, 18634, 19474, 20228, 22022, 25894, 29953, 30602, 32956, 34606, 35399, 37268, 38948, 41623, 44044, 47069, 51788, 55627, 59906, 61204, 69212, 70798, 83246, 90629, 94138, 107107, 111254, 119812, 121121, 141596, 142417, 166492, 168311, 181258, 188276, 214214, 222508, 242242, 284834, 291361, 329483, 336622, 362516, 389389, 428428, 457853, 484484, 517759, 541099, 569668, 582722, 611897, 658966, 673244, 778778, 915706, 996919, 1035518, 1082198, 1165444, 1178177, 1223794, 1317932, 1557556, 1831412, 1851421, 1993838, 2071036, 2164396, 2356354, 2447588, 3204971, 3624313, 3702842, 3787693, 3987676, 4283279, 4712708, 5036383, 5952089, 6409942, 6730867, 7248626, 7405684, 7575386, 8566558, 10072766, 11904178, 12819884, 12959947, 13461734, 14497252, 15150772, 17133116, 20145532, 23808356, 25919894, 26923468, 35254681, 41664623, 47116069, 51839788, 55400213, 65472979, 70509362, 83329246, 94232138, 110800426, 130945958, 141018724, 166658492, 188464276, 221600852, 261891916, 387801491, 458310853, 720202769, 775602982, 916621706, 1440405538, 1551205964, 1833243412, 2880811076, 5041419383, 10082838766, 20165677532]

約数ペア:

[(1, 20165677532), (2, 10082838766), (4, 5041419383), (7, 2880811076), (11, 1833243412), (13, 1551205964), (14, 1440405538), (22, 916621706), (26, 775602982), (28, 720202769), (44, 458310853), (52, 387801491), (77, 261891916), (91, 221600852), (107, 188464276), (121, 166658492), (143, 141018724), (154, 130945958), (182, 110800426), (214, 94232138), (242, 83329246), (286, 70509362), (308, 65472979), (364, 55400213), (389, 51839788), (428, 47116069), (484, 41664623), (572, 35254681), (749, 26923468), (778, 25919894), (847, 23808356), (1001, 20145532), (1177, 17133116), (1331, 15150772), (1391, 14497252), (1498, 13461734), (1556, 12959947), (1573, 12819884), (1694, 11904178), (2002, 10072766), (2354, 8566558), (2662, 7575386), (2723, 7405684), (2782, 7248626), (2996, 6730867), (3146, 6409942), (3388, 5952089), (4004, 5036383), (4279, 4712708), (4708, 4283279), (5057, 3987676), (5324, 3787693), (5446, 3702842), (5564, 3624313), (6292, 3204971), (8239, 2447588), (8558, 2356354), (9317, 2164396), (9737, 2071036), (10114, 1993838), (10892, 1851421), (11011, 1831412), (12947, 1557556), (15301, 1317932), (16478, 1223794), (17116, 1178177), (17303, 1165444), (18634, 1082198), (19474, 1035518), (20228, 996919), (22022, 915706), (25894, 778778), (29953, 673244), (30602, 658966), (32956, 611897), (34606, 582722), (35399, 569668), (37268, 541099), (38948, 517759), (41623, 484484), (44044, 457853), (47069, 428428), (51788, 389389), (55627, 362516), (59906, 336622), (61204, 329483), (69212, 291361), (70798, 284834), (83246, 242242), (90629, 222508), (94138, 214214), (107107, 188276), (111254, 181258), (119812, 168311), (121121, 166492), (141596, 142417)]