20596958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4783

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 11751202

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4679, 9358, 145049, 290098, 332209, 664418, 10298479, 20596958]

約数ペア:

[(1, 20596958), (2, 10298479), (31, 664418), (62, 332209), (71, 290098), (142, 145049), (2201, 9358), (4402, 4679)]