20160865978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1237}}^1\times {\mathrm{1607}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 33109388928

約数和(自身を除く): 12948522950

約数列:

[1, 2, 11, 22, 461, 922, 1237, 1607, 2474, 3214, 5071, 10142, 13607, 17677, 27214, 35354, 570257, 740827, 1140514, 1481654, 1987859, 3975718, 6272827, 8149097, 12545654, 16298194, 21866449, 43732898, 916402999, 1832805998, 10080432989, 20160865978]

約数ペア:

[(1, 20160865978), (2, 10080432989), (11, 1832805998), (22, 916402999), (461, 43732898), (922, 21866449), (1237, 16298194), (1607, 12545654), (2474, 8149097), (3214, 6272827), (5071, 3975718), (10142, 1987859), (13607, 1481654), (17677, 1140514), (27214, 740827), (35354, 570257)]