20239636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 37467360

約数和(自身を除く): 17227724

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 1061, 2122, 4244, 4769, 9538, 19076, 20159, 40318, 80636, 266311, 532622, 1065244, 5059909, 10119818, 20239636]

約数ペア:

[(1, 20239636), (2, 10119818), (4, 5059909), (19, 1065244), (38, 532622), (76, 266311), (251, 80636), (502, 40318), (1004, 20159), (1061, 19076), (2122, 9538), (4244, 4769)]