20249529245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{202627}}^1$

素因数の和:202745

約数の個数: 32

約数和(自身を含む): 28011294720

約数和(自身を除く): 7761765475

約数列:

[1, 5, 11, 23, 55, 79, 115, 253, 395, 869, 1265, 1817, 4345, 9085, 19987, 99935, 202627, 1013135, 2228897, 4660421, 11144485, 16007533, 23302105, 51264631, 80037665, 176082863, 256323155, 368173259, 880414315, 1840866295, 4049905849, 20249529245]

約数ペア:

[(1, 20249529245), (5, 4049905849), (11, 1840866295), (23, 880414315), (55, 368173259), (79, 256323155), (115, 176082863), (253, 80037665), (395, 51264631), (869, 23302105), (1265, 16007533), (1817, 11144485), (4345, 4660421), (9085, 2228897), (19987, 1013135), (99935, 202627)]