20759343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11416017

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 293, 339, 627, 879, 1243, 2147, 3223, 3729, 5567, 6441, 9669, 16701, 23617, 33109, 61237, 70851, 99327, 183711, 364199, 629071, 1092597, 1887213, 6919781, 20759343]

約数ペア:

[(1, 20759343), (3, 6919781), (11, 1887213), (19, 1092597), (33, 629071), (57, 364199), (113, 183711), (209, 99327), (293, 70851), (339, 61237), (627, 33109), (879, 23617), (1243, 16701), (2147, 9669), (3223, 6441), (3729, 5567)]