16920245724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{4421}}^1$

素因数の和:4775

約数の個数: 96

約数和(自身を含む): 42550111296

約数和(自身を除く): 25629865572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 146, 204, 219, 257, 292, 438, 514, 771, 876, 1028, 1241, 1542, 2482, 3084, 3723, 4369, 4421, 4964, 7446, 8738, 8842, 13107, 13263, 14892, 17476, 17684, 18761, 26214, 26526, 37522, 52428, 53052, 56283, 75044, 75157, 112566, 150314, 225132, 225471, 300628, 318937, 322733, 450942, 637874, 645466, 901884, 956811, 968199, 1136197, 1275748, 1290932, 1913622, 1936398, 2272394, 3408591, 3827244, 3872796, 4544788, 5486461, 6817182, 10972922, 13634364, 16459383, 19315349, 21945844, 32918766, 38630698, 57946047, 65837532, 77261396, 82942381, 115892094, 165884762, 231784188, 248827143, 331769524, 497654286, 995308572, 1410020477, 2820040954, 4230061431, 5640081908, 8460122862, 16920245724]

約数ペア:

[(1, 16920245724), (2, 8460122862), (3, 5640081908), (4, 4230061431), (6, 2820040954), (12, 1410020477), (17, 995308572), (34, 497654286), (51, 331769524), (68, 248827143), (73, 231784188), (102, 165884762), (146, 115892094), (204, 82942381), (219, 77261396), (257, 65837532), (292, 57946047), (438, 38630698), (514, 32918766), (771, 21945844), (876, 19315349), (1028, 16459383), (1241, 13634364), (1542, 10972922), (2482, 6817182), (3084, 5486461), (3723, 4544788), (4369, 3872796), (4421, 3827244), (4964, 3408591), (7446, 2272394), (8738, 1936398), (8842, 1913622), (13107, 1290932), (13263, 1275748), (14892, 1136197), (17476, 968199), (17684, 956811), (18761, 901884), (26214, 645466), (26526, 637874), (37522, 450942), (52428, 322733), (53052, 318937), (56283, 300628), (75044, 225471), (75157, 225132), (112566, 150314)]