20317814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9521}}^1$

素因数の和:9631

約数の個数: 16

約数和(自身を含む): 33593616

約数和(自身を除く): 13275802

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9521, 19042, 104731, 209462, 923537, 1847074, 10158907, 20317814]

約数ペア:

[(1, 20317814), (2, 10158907), (11, 1847074), (22, 923537), (97, 209462), (194, 104731), (1067, 19042), (2134, 9521)]