20173569272

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1579}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 38892268800

約数和(自身を除く): 18718699528

約数列:

[1, 2, 4, 8, 73, 131, 146, 167, 262, 292, 334, 524, 584, 668, 1048, 1336, 1579, 3158, 6316, 9563, 12191, 12632, 19126, 21877, 24382, 38252, 43754, 48764, 76504, 87508, 97528, 115267, 175016, 206849, 230534, 263693, 413698, 461068, 527386, 827396, 922136, 1054772, 1597021, 1654792, 2109544, 3194042, 6388084, 12776168, 15099977, 19249589, 30199954, 34543783, 38499178, 60399908, 69087566, 76998356, 120799816, 138175132, 153996712, 276350264, 2521696159, 5043392318, 10086784636, 20173569272]

約数ペア:

[(1, 20173569272), (2, 10086784636), (4, 5043392318), (8, 2521696159), (73, 276350264), (131, 153996712), (146, 138175132), (167, 120799816), (262, 76998356), (292, 69087566), (334, 60399908), (524, 38499178), (584, 34543783), (668, 30199954), (1048, 19249589), (1336, 15099977), (1579, 12776168), (3158, 6388084), (6316, 3194042), (9563, 2109544), (12191, 1654792), (12632, 1597021), (19126, 1054772), (21877, 922136), (24382, 827396), (38252, 527386), (43754, 461068), (48764, 413698), (76504, 263693), (87508, 230534), (97528, 206849), (115267, 175016)]