20670294526

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{129049}}^1$

素因数の和:129748

約数の個数: 32

約数和(自身を含む): 37575230400

約数和(自身を除く): 16904935874

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 673, 1346, 4711, 9422, 11441, 22882, 80087, 129049, 160174, 258098, 903343, 1806686, 2193833, 4387666, 15356831, 30713662, 86849977, 173699954, 607949839, 1215899678, 1476449609, 2952899218, 10335147263, 20670294526]

約数ペア:

[(1, 20670294526), (2, 10335147263), (7, 2952899218), (14, 1476449609), (17, 1215899678), (34, 607949839), (119, 173699954), (238, 86849977), (673, 30713662), (1346, 15356831), (4711, 4387666), (9422, 2193833), (11441, 1806686), (22882, 903343), (80087, 258098), (129049, 160174)]