20117705324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{259771}}^1$

素因数の和:260813

約数の個数: 24

約数和(自身を含む): 37095441600

約数和(自身を除く): 16977736276

約数列:

[1, 2, 4, 19, 38, 76, 1019, 2038, 4076, 19361, 38722, 77444, 259771, 519542, 1039084, 4935649, 9871298, 19742596, 264706649, 529413298, 1058826596, 5029426331, 10058852662, 20117705324]

約数ペア:

[(1, 20117705324), (2, 10058852662), (4, 5029426331), (19, 1058826596), (38, 529413298), (76, 264706649), (1019, 19742596), (2038, 9871298), (4076, 4935649), (19361, 1039084), (38722, 519542), (77444, 259771)]