20053976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 39800160

約数和(自身を除く): 19746184

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1493, 1679, 2986, 3358, 5972, 6716, 11944, 13432, 34339, 68678, 108989, 137356, 217978, 274712, 435956, 871912, 2506747, 5013494, 10026988, 20053976]

約数ペア:

[(1, 20053976), (2, 10026988), (4, 5013494), (8, 2506747), (23, 871912), (46, 435956), (73, 274712), (92, 217978), (146, 137356), (184, 108989), (292, 68678), (584, 34339), (1493, 13432), (1679, 11944), (2986, 6716), (3358, 5972)]