20137728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 57747088

約数和(自身を除く): 37609360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2017, 2496, 3328, 4034, 4992, 6051, 8068, 9984, 12102, 16136, 24204, 26221, 32272, 48408, 52442, 64544, 78663, 96816, 104884, 129088, 157326, 193632, 209768, 258176, 314652, 387264, 419536, 516352, 629304, 774528, 839072, 1258608, 1549056, 1678144, 2517216, 3356288, 5034432, 6712576, 10068864, 20137728]

約数ペア:

[(1, 20137728), (2, 10068864), (3, 6712576), (4, 5034432), (6, 3356288), (8, 2517216), (12, 1678144), (13, 1549056), (16, 1258608), (24, 839072), (26, 774528), (32, 629304), (39, 516352), (48, 419536), (52, 387264), (64, 314652), (78, 258176), (96, 209768), (104, 193632), (128, 157326), (156, 129088), (192, 104884), (208, 96816), (256, 78663), (312, 64544), (384, 52442), (416, 48408), (624, 32272), (768, 26221), (832, 24204), (1248, 16136), (1664, 12102), (2017, 9984), (2496, 8068), (3328, 6051), (4034, 4992)]