20650531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 23431680

約数和(自身を除く): 2781149

約数列:

[1, 11, 47, 59, 517, 649, 677, 2773, 7447, 30503, 31819, 39943, 350009, 439373, 1877321, 20650531]

約数ペア:

[(1, 20650531), (11, 1877321), (47, 439373), (59, 350009), (517, 39943), (649, 31819), (677, 30503), (2773, 7447)]