20673543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7039}}^1$

素因数の和:7142

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 9739257

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 7039, 21117, 77429, 232287, 626471, 1879413, 6891181, 20673543]

約数ペア:

[(1, 20673543), (3, 6891181), (11, 1879413), (33, 626471), (89, 232287), (267, 77429), (979, 21117), (2937, 7039)]