20628288

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 84

約数和(自身を含む): 60228480

約数和(自身を除く): 39600192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 607, 708, 944, 1062, 1214, 1416, 1821, 1888, 2124, 2428, 2832, 3642, 3776, 4248, 4856, 5463, 5664, 7284, 8496, 9712, 10926, 11328, 14568, 16992, 19424, 21852, 29136, 33984, 35813, 38848, 43704, 58272, 71626, 87408, 107439, 116544, 143252, 174816, 214878, 286504, 322317, 349632, 429756, 573008, 644634, 859512, 1146016, 1289268, 1719024, 2292032, 2578536, 3438048, 5157072, 6876096, 10314144, 20628288]

約数ペア:

[(1, 20628288), (2, 10314144), (3, 6876096), (4, 5157072), (6, 3438048), (8, 2578536), (9, 2292032), (12, 1719024), (16, 1289268), (18, 1146016), (24, 859512), (32, 644634), (36, 573008), (48, 429756), (59, 349632), (64, 322317), (72, 286504), (96, 214878), (118, 174816), (144, 143252), (177, 116544), (192, 107439), (236, 87408), (288, 71626), (354, 58272), (472, 43704), (531, 38848), (576, 35813), (607, 33984), (708, 29136), (944, 21852), (1062, 19424), (1214, 16992), (1416, 14568), (1821, 11328), (1888, 10926), (2124, 9712), (2428, 8496), (2832, 7284), (3642, 5664), (3776, 5463), (4248, 4856)]