20123641437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{98369}}^1$

素因数の和:98525

約数の個数: 32

約数和(自身を含む): 29306390400

約数和(自身を除く): 9182748963

約数列:

[1, 3, 19, 37, 57, 97, 111, 291, 703, 1843, 2109, 3589, 5529, 10767, 68191, 98369, 204573, 295107, 1869011, 3639653, 5607033, 9541793, 10918959, 28625379, 69153407, 181294067, 207460221, 353046341, 543882201, 1059139023, 6707880479, 20123641437]

約数ペア:

[(1, 20123641437), (3, 6707880479), (19, 1059139023), (37, 543882201), (57, 353046341), (97, 207460221), (111, 181294067), (291, 69153407), (703, 28625379), (1843, 10918959), (2109, 9541793), (3589, 5607033), (5529, 3639653), (10767, 1869011), (68191, 295107), (98369, 204573)]