20677124528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{68016857}}^1$

素因数の和:68016884

約数の個数: 20

約数和(自身を含む): 42170451960

約数和(自身を除く): 21493327432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 68016857, 136033714, 272067428, 544134856, 1088269712, 1292320283, 2584640566, 5169281132, 10338562264, 20677124528]

約数ペア:

[(1, 20677124528), (2, 10338562264), (4, 5169281132), (8, 2584640566), (16, 1292320283), (19, 1088269712), (38, 544134856), (76, 272067428), (152, 136033714), (304, 68016857)]