20371107

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 28028160

約数和(自身を除く): 7657053

約数列:

[1, 3, 59, 71, 177, 213, 1621, 4189, 4863, 12567, 95639, 115091, 286917, 345273, 6790369, 20371107]

約数ペア:

[(1, 20371107), (3, 6790369), (59, 345273), (71, 286917), (177, 115091), (213, 95639), (1621, 12567), (4189, 4863)]