20069654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6715

約数の個数: 16

約数和(自身を含む): 33082560

約数和(自身を除く): 13012906

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6563, 13126, 72193, 144386, 912257, 1824514, 10034827, 20069654]

約数ペア:

[(1, 20069654), (2, 10034827), (11, 1824514), (22, 912257), (139, 144386), (278, 72193), (1529, 13126), (3058, 6563)]