20761704

素因数分解:

$2^3\times 3^3\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 58046400

約数和(自身を除く): 37284696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 277, 347, 554, 694, 831, 1041, 1108, 1388, 1662, 2082, 2216, 2493, 2776, 3123, 3324, 4164, 4986, 6246, 6648, 7479, 8328, 9369, 9972, 12492, 14958, 18738, 19944, 24984, 29916, 37476, 59832, 74952, 96119, 192238, 288357, 384476, 576714, 768952, 865071, 1153428, 1730142, 2306856, 2595213, 3460284, 5190426, 6920568, 10380852, 20761704]

約数ペア:

[(1, 20761704), (2, 10380852), (3, 6920568), (4, 5190426), (6, 3460284), (8, 2595213), (9, 2306856), (12, 1730142), (18, 1153428), (24, 865071), (27, 768952), (36, 576714), (54, 384476), (72, 288357), (108, 192238), (216, 96119), (277, 74952), (347, 59832), (554, 37476), (694, 29916), (831, 24984), (1041, 19944), (1108, 18738), (1388, 14958), (1662, 12492), (2082, 9972), (2216, 9369), (2493, 8328), (2776, 7479), (3123, 6648), (3324, 6246), (4164, 4986)]