20481692868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{893149}}^1$

素因数の和:893186

約数の個数: 108

約数和(自身を含む): 64858766700

約数和(自身を除く): 44377073832

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 893149, 1786298, 2679447, 3572596, 5358894, 6252043, 8038341, 10717788, 11610937, 12504086, 16076682, 18756129, 23221874, 25008172, 32153364, 34832811, 37512258, 43764301, 46443748, 56268387, 69665622, 75024516, 81276559, 87528602, 104498433, 112536774, 131292903, 139331244, 162553118, 175057204, 208996866, 225073548, 243829677, 262585806, 325106236, 393878709, 417993732, 487659354, 525171612, 568935913, 731489031, 787757418, 975318708, 1137871826, 1462978062, 1575514836, 1706807739, 2275743652, 2925956124, 3413615478, 5120423217, 6827230956, 10240846434, 20481692868]

約数ペア:

[(1, 20481692868), (2, 10240846434), (3, 6827230956), (4, 5120423217), (6, 3413615478), (7, 2925956124), (9, 2275743652), (12, 1706807739), (13, 1575514836), (14, 1462978062), (18, 1137871826), (21, 975318708), (26, 787757418), (28, 731489031), (36, 568935913), (39, 525171612), (42, 487659354), (49, 417993732), (52, 393878709), (63, 325106236), (78, 262585806), (84, 243829677), (91, 225073548), (98, 208996866), (117, 175057204), (126, 162553118), (147, 139331244), (156, 131292903), (182, 112536774), (196, 104498433), (234, 87528602), (252, 81276559), (273, 75024516), (294, 69665622), (364, 56268387), (441, 46443748), (468, 43764301), (546, 37512258), (588, 34832811), (637, 32153364), (819, 25008172), (882, 23221874), (1092, 18756129), (1274, 16076682), (1638, 12504086), (1764, 11610937), (1911, 10717788), (2548, 8038341), (3276, 6252043), (3822, 5358894), (5733, 3572596), (7644, 2679447), (11466, 1786298), (22932, 893149)]