20459616

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7349}}^1$

素因数の和:7391

約数の個数: 48

約数和(自身を含む): 55566000

約数和(自身を除く): 35106384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7349, 14698, 22047, 29396, 44094, 58792, 88188, 117584, 176376, 213121, 235168, 352752, 426242, 639363, 705504, 852484, 1278726, 1704968, 2557452, 3409936, 5114904, 6819872, 10229808, 20459616]

約数ペア:

[(1, 20459616), (2, 10229808), (3, 6819872), (4, 5114904), (6, 3409936), (8, 2557452), (12, 1704968), (16, 1278726), (24, 852484), (29, 705504), (32, 639363), (48, 426242), (58, 352752), (87, 235168), (96, 213121), (116, 176376), (174, 117584), (232, 88188), (348, 58792), (464, 44094), (696, 29396), (928, 22047), (1392, 14698), (2784, 7349)]