20287104

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2337

約数の個数: 64

約数和(自身を含む): 56255040

約数和(自身を除く): 35967936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2297, 2944, 4416, 4594, 6891, 8832, 9188, 13782, 18376, 27564, 36752, 52831, 55128, 73504, 105662, 110256, 147008, 158493, 211324, 220512, 294016, 316986, 422648, 441024, 633972, 845296, 882048, 1267944, 1690592, 2535888, 3381184, 5071776, 6762368, 10143552, 20287104]

約数ペア:

[(1, 20287104), (2, 10143552), (3, 6762368), (4, 5071776), (6, 3381184), (8, 2535888), (12, 1690592), (16, 1267944), (23, 882048), (24, 845296), (32, 633972), (46, 441024), (48, 422648), (64, 316986), (69, 294016), (92, 220512), (96, 211324), (128, 158493), (138, 147008), (184, 110256), (192, 105662), (276, 73504), (368, 55128), (384, 52831), (552, 36752), (736, 27564), (1104, 18376), (1472, 13782), (2208, 9188), (2297, 8832), (2944, 6891), (4416, 4594)]