20403913618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12704803}}^1$

素因数の和:12704889

約数の個数: 16

約数和(自身を含む): 33845597856

約数和(自身を除く): 13441684238

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12704803, 25409606, 139752833, 279505666, 927450619, 1854901238, 10201956809, 20403913618]

約数ペア:

[(1, 20403913618), (2, 10201956809), (11, 1854901238), (22, 927450619), (73, 279505666), (146, 139752833), (803, 25409606), (1606, 12704803)]