20888970546

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9333767}}^1$

素因数の和:9334145

約数の個数: 16

約数和(自身を含む): 41889950784

約数和(自身を除く): 21000980238

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9333767, 18667534, 28001301, 56002602, 3481495091, 6962990182, 10444485273, 20888970546]

約数ペア:

[(1, 20888970546), (2, 10444485273), (3, 6962990182), (6, 3481495091), (373, 56002602), (746, 28001301), (1119, 18667534), (2238, 9333767)]