20186682368

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{68213}}^1$

素因数の和:68267

約数の個数: 66

約数和(自身を含む): 42867655806

約数和(自身を除く): 22680973438

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1024, 1088, 1156, 2176, 2312, 4352, 4624, 8704, 9248, 17408, 18496, 36992, 68213, 73984, 136426, 147968, 272852, 295936, 545704, 1091408, 1159621, 2182816, 2319242, 4365632, 4638484, 8731264, 9276968, 17462528, 18553936, 19713557, 34925056, 37107872, 39427114, 69850112, 74215744, 78854228, 148431488, 157708456, 296862976, 315416912, 593725952, 630833824, 1187451904, 1261667648, 2523335296, 5046670592, 10093341184, 20186682368]

約数ペア:

[(1, 20186682368), (2, 10093341184), (4, 5046670592), (8, 2523335296), (16, 1261667648), (17, 1187451904), (32, 630833824), (34, 593725952), (64, 315416912), (68, 296862976), (128, 157708456), (136, 148431488), (256, 78854228), (272, 74215744), (289, 69850112), (512, 39427114), (544, 37107872), (578, 34925056), (1024, 19713557), (1088, 18553936), (1156, 17462528), (2176, 9276968), (2312, 8731264), (4352, 4638484), (4624, 4365632), (8704, 2319242), (9248, 2182816), (17408, 1159621), (18496, 1091408), (36992, 545704), (68213, 295936), (73984, 272852), (136426, 147968)]