20165794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13681}}^1$

素因数の和:13761

約数の個数: 16

約数和(自身を含む): 33493536

約数和(自身を除く): 13327742

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13681, 27362, 150491, 300982, 916627, 1833254, 10082897, 20165794]

約数ペア:

[(1, 20165794), (2, 10082897), (11, 1833254), (22, 916627), (67, 300982), (134, 150491), (737, 27362), (1474, 13681)]