2021209916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997243}}^1$

素因数の和:1997281

約数の個数: 24

約数和(自身を含む): 4026443904

約数和(自身を除く): 2005233988

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1997243, 3994486, 7988972, 21969673, 43939346, 45936589, 87878692, 91873178, 183746356, 505302479, 1010604958, 2021209916]

約数ペア:

[(1, 2021209916), (2, 1010604958), (4, 505302479), (11, 183746356), (22, 91873178), (23, 87878692), (44, 45936589), (46, 43939346), (92, 21969673), (253, 7988972), (506, 3994486), (1012, 1997243)]