20804110818

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{228853}}^1$

素因数の和:229106

約数の個数: 32

約数和(自身を含む): 42292219200

約数和(自身を除く): 21488108382

約数列:

[1, 2, 3, 6, 109, 139, 218, 278, 327, 417, 654, 834, 15151, 30302, 45453, 90906, 228853, 457706, 686559, 1373118, 24944977, 31810567, 49889954, 63621134, 74834931, 95431701, 149669862, 190863402, 3467351803, 6934703606, 10402055409, 20804110818]

約数ペア:

[(1, 20804110818), (2, 10402055409), (3, 6934703606), (6, 3467351803), (109, 190863402), (139, 149669862), (218, 95431701), (278, 74834931), (327, 63621134), (417, 49889954), (654, 31810567), (834, 24944977), (15151, 1373118), (30302, 686559), (45453, 457706), (90906, 228853)]