21000201244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20751187}}^1$

素因数の和:20751225

約数の個数: 24

約数和(自身を含む): 41834395008

約数和(自身を除く): 20834193764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20751187, 41502374, 83004748, 228263057, 456526114, 477277301, 913052228, 954554602, 1909109204, 5250050311, 10500100622, 21000201244]

約数ペア:

[(1, 21000201244), (2, 10500100622), (4, 5250050311), (11, 1909109204), (22, 954554602), (23, 913052228), (44, 477277301), (46, 456526114), (92, 228263057), (253, 83004748), (506, 41502374), (1012, 20751187)]