20051737178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1\times {\mathrm{2801}}^1$

素因数の和:5294

約数の個数: 32

約数和(自身を含む): 33073911360

約数和(自身を除く): 13022174182

約数列:

[1, 2, 11, 22, 139, 278, 1529, 2341, 2801, 3058, 4682, 5602, 25751, 30811, 51502, 61622, 325399, 389339, 650798, 778678, 3579389, 4282729, 6557141, 7158778, 8565458, 13114282, 72128551, 144257102, 911442599, 1822885198, 10025868589, 20051737178]

約数ペア:

[(1, 20051737178), (2, 10025868589), (11, 1822885198), (22, 911442599), (139, 144257102), (278, 72128551), (1529, 13114282), (2341, 8565458), (2801, 7158778), (3058, 6557141), (4682, 4282729), (5602, 3579389), (25751, 778678), (30811, 650798), (51502, 389339), (61622, 325399)]