20013302784

素因数分解:

$2^{10}\times 3^1\times {\mathrm{71}}^1\times {\mathrm{91757}}^1$

素因数の和:91851

約数の個数: 88

約数和(自身を含む): 54094644288

約数和(自身を除く): 34081341504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1024, 1136, 1536, 1704, 2272, 3072, 3408, 4544, 6816, 9088, 13632, 18176, 27264, 36352, 54528, 72704, 91757, 109056, 183514, 218112, 275271, 367028, 550542, 734056, 1101084, 1468112, 2202168, 2936224, 4404336, 5872448, 6514747, 8808672, 11744896, 13029494, 17617344, 19544241, 23489792, 26058988, 35234688, 39088482, 46979584, 52117976, 70469376, 78176964, 93959168, 104235952, 140938752, 156353928, 208471904, 281877504, 312707856, 416943808, 625415712, 833887616, 1250831424, 1667775232, 2501662848, 3335550464, 5003325696, 6671100928, 10006651392, 20013302784]

約数ペア:

[(1, 20013302784), (2, 10006651392), (3, 6671100928), (4, 5003325696), (6, 3335550464), (8, 2501662848), (12, 1667775232), (16, 1250831424), (24, 833887616), (32, 625415712), (48, 416943808), (64, 312707856), (71, 281877504), (96, 208471904), (128, 156353928), (142, 140938752), (192, 104235952), (213, 93959168), (256, 78176964), (284, 70469376), (384, 52117976), (426, 46979584), (512, 39088482), (568, 35234688), (768, 26058988), (852, 23489792), (1024, 19544241), (1136, 17617344), (1536, 13029494), (1704, 11744896), (2272, 8808672), (3072, 6514747), (3408, 5872448), (4544, 4404336), (6816, 2936224), (9088, 2202168), (13632, 1468112), (18176, 1101084), (27264, 734056), (36352, 550542), (54528, 367028), (72704, 275271), (91757, 218112), (109056, 183514)]