20748273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76001}}^1$

素因数の和:76024

約数の個数: 16

約数和(自身を含む): 34048896

約数和(自身を除く): 13300623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 76001, 228003, 532007, 988013, 1596021, 2964039, 6916091, 20748273]

約数ペア:

[(1, 20748273), (3, 6916091), (7, 2964039), (13, 1596021), (21, 988013), (39, 532007), (91, 228003), (273, 76001)]