20876082552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1311971}}^1$

素因数の和:1312013

約数の個数: 96

約数和(自身を含む): 64470304080

約数和(自身を除く): 43594221528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 1311971, 2623942, 3935913, 5247884, 7871826, 10495768, 11807739, 15743652, 17055623, 22303507, 23615478, 31487304, 34111246, 44607014, 47230956, 51166869, 66910521, 68222492, 89214028, 94461912, 102333738, 133821042, 136444984, 153500607, 178428056, 200731563, 204667476, 267642084, 289945591, 307001214, 401463126, 409334952, 535284168, 579891182, 614002428, 802926252, 869836773, 1159782364, 1228004856, 1605852504, 1739673546, 2319564728, 2609510319, 3479347092, 5219020638, 6958694184, 10438041276, 20876082552]

約数ペア:

[(1, 20876082552), (2, 10438041276), (3, 6958694184), (4, 5219020638), (6, 3479347092), (8, 2609510319), (9, 2319564728), (12, 1739673546), (13, 1605852504), (17, 1228004856), (18, 1159782364), (24, 869836773), (26, 802926252), (34, 614002428), (36, 579891182), (39, 535284168), (51, 409334952), (52, 401463126), (68, 307001214), (72, 289945591), (78, 267642084), (102, 204667476), (104, 200731563), (117, 178428056), (136, 153500607), (153, 136444984), (156, 133821042), (204, 102333738), (221, 94461912), (234, 89214028), (306, 68222492), (312, 66910521), (408, 51166869), (442, 47230956), (468, 44607014), (612, 34111246), (663, 31487304), (884, 23615478), (936, 22303507), (1224, 17055623), (1326, 15743652), (1768, 11807739), (1989, 10495768), (2652, 7871826), (3978, 5247884), (5304, 3935913), (7956, 2623942), (15912, 1311971)]