20195942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25057}}^1$

素因数の和:25103

約数の個数: 16

約数和(自身を含む): 33677952

約数和(自身を除く): 13482010

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25057, 50114, 325741, 651482, 776767, 1553534, 10097971, 20195942]

約数ペア:

[(1, 20195942), (2, 10097971), (13, 1553534), (26, 776767), (31, 651482), (62, 325741), (403, 50114), (806, 25057)]