20718144

素因数分解:

$2^6\times 3^2\times {\mathrm{35969}}^1$

素因数の和:35987

約数の個数: 42

約数和(自身を含む): 59386470

約数和(自身を除く): 38668326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35969, 71938, 107907, 143876, 215814, 287752, 323721, 431628, 575504, 647442, 863256, 1151008, 1294884, 1726512, 2302016, 2589768, 3453024, 5179536, 6906048, 10359072, 20718144]

約数ペア:

[(1, 20718144), (2, 10359072), (3, 6906048), (4, 5179536), (6, 3453024), (8, 2589768), (9, 2302016), (12, 1726512), (16, 1294884), (18, 1151008), (24, 863256), (32, 647442), (36, 575504), (48, 431628), (64, 323721), (72, 287752), (96, 215814), (144, 143876), (192, 107907), (288, 71938), (576, 35969)]