20920922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20233}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 34964352

約数和(自身を除く): 14043430

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20233, 40466, 222563, 445126, 950951, 1901902, 10460461, 20920922]

約数ペア:

[(1, 20920922), (2, 10460461), (11, 1901902), (22, 950951), (47, 445126), (94, 222563), (517, 40466), (1034, 20233)]