20740346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9719}}^1$

素因数の和:9829

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 13551814

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9719, 19438, 106909, 213818, 942743, 1885486, 10370173, 20740346]

約数ペア:

[(1, 20740346), (2, 10370173), (11, 1885486), (22, 942743), (97, 213818), (194, 106909), (1067, 19438), (2134, 9719)]