20953083

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 29082240

約数和(自身を除く): 8129157

約数列:

[1, 3, 43, 59, 129, 177, 2537, 2753, 7611, 8259, 118379, 162427, 355137, 487281, 6984361, 20953083]

約数ペア:

[(1, 20953083), (3, 6984361), (43, 487281), (59, 355137), (129, 162427), (177, 118379), (2537, 8259), (2753, 7611)]