20152273912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{1663}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 39431208960

約数和(自身を除く): 19278935048

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 373, 524, 746, 1048, 1492, 1663, 2984, 3326, 4061, 6652, 8122, 11563, 13304, 16244, 23126, 32488, 46252, 48863, 51553, 92504, 97726, 103106, 195452, 206212, 217853, 390904, 412424, 435706, 620299, 871412, 1240598, 1514753, 1742824, 2481196, 3029506, 4962392, 6059012, 6753443, 12118024, 13506886, 19229269, 27013772, 38458538, 54027544, 76917076, 81259169, 153834152, 162518338, 325036676, 650073352, 2519034239, 5038068478, 10076136956, 20152273912]

約数ペア:

[(1, 20152273912), (2, 10076136956), (4, 5038068478), (8, 2519034239), (31, 650073352), (62, 325036676), (124, 162518338), (131, 153834152), (248, 81259169), (262, 76917076), (373, 54027544), (524, 38458538), (746, 27013772), (1048, 19229269), (1492, 13506886), (1663, 12118024), (2984, 6753443), (3326, 6059012), (4061, 4962392), (6652, 3029506), (8122, 2481196), (11563, 1742824), (13304, 1514753), (16244, 1240598), (23126, 871412), (32488, 620299), (46252, 435706), (48863, 412424), (51553, 390904), (92504, 217853), (97726, 206212), (103106, 195452)]