20687557242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3231421}}^1$

素因数の和:3231534

約数の個数: 32

約数和(自身を含む): 45601827264

約数和(自身を除く): 24914270022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 6402, 3231421, 6462842, 9694263, 19388526, 35545631, 71091262, 106636893, 213273786, 313447837, 626895674, 940343511, 1880687022, 3447926207, 6895852414, 10343778621, 20687557242]

約数ペア:

[(1, 20687557242), (2, 10343778621), (3, 6895852414), (6, 3447926207), (11, 1880687022), (22, 940343511), (33, 626895674), (66, 313447837), (97, 213273786), (194, 106636893), (291, 71091262), (582, 35545631), (1067, 19388526), (2134, 9694263), (3201, 6462842), (6402, 3231421)]