20229780357

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{673}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 31607863560

約数和(自身を除く): 11378083203

約数列:

[1, 3, 9, 29, 41, 53, 87, 123, 159, 261, 369, 477, 673, 1189, 1537, 2019, 2173, 2809, 3567, 4611, 6057, 6519, 8427, 10701, 13833, 19517, 19557, 25281, 27593, 35669, 58551, 63017, 81461, 82779, 107007, 115169, 175653, 189051, 244383, 248337, 321021, 345507, 567153, 733149, 800197, 1034401, 1036521, 1462429, 1890457, 2400591, 3103203, 3339901, 4387287, 5671371, 7201773, 9309609, 10019703, 13161861, 17014113, 30059109, 42410441, 54823253, 77508737, 127231323, 164469759, 232526211, 381693969, 493409277, 697578633, 2247753373, 6743260119, 20229780357]

約数ペア:

[(1, 20229780357), (3, 6743260119), (9, 2247753373), (29, 697578633), (41, 493409277), (53, 381693969), (87, 232526211), (123, 164469759), (159, 127231323), (261, 77508737), (369, 54823253), (477, 42410441), (673, 30059109), (1189, 17014113), (1537, 13161861), (2019, 10019703), (2173, 9309609), (2809, 7201773), (3567, 5671371), (4611, 4387287), (6057, 3339901), (6519, 3103203), (8427, 2400591), (10701, 1890457), (13833, 1462429), (19517, 1036521), (19557, 1034401), (25281, 800197), (27593, 733149), (35669, 567153), (58551, 345507), (63017, 321021), (81461, 248337), (82779, 244383), (107007, 189051), (115169, 175653)]