20752072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10293

約数の個数: 32

約数和(自身を含む): 44297280

約数和(自身を除く): 23545208

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10253, 20506, 41012, 82024, 112783, 225566, 235819, 451132, 471638, 902264, 943276, 1886552, 2594009, 5188018, 10376036, 20752072]

約数ペア:

[(1, 20752072), (2, 10376036), (4, 5188018), (8, 2594009), (11, 1886552), (22, 943276), (23, 902264), (44, 471638), (46, 451132), (88, 235819), (92, 225566), (184, 112783), (253, 82024), (506, 41012), (1012, 20506), (2024, 10253)]