20873798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1453}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 34232976

約数和(自身を除く): 13359178

約数列:

[1, 2, 11, 22, 653, 1306, 1453, 2906, 7183, 14366, 15983, 31966, 948809, 1897618, 10436899, 20873798]

約数ペア:

[(1, 20873798), (2, 10436899), (11, 1897618), (22, 948809), (653, 31966), (1306, 15983), (1453, 14366), (2906, 7183)]