20188507536

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1307}}^1\times {\mathrm{1601}}^1$

素因数の和:2989

約数の個数: 120

約数和(自身を含む): 57422780064

約数和(自身を除く): 37234272528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1307, 1601, 1608, 2412, 2614, 3202, 3216, 3921, 4803, 4824, 5228, 6404, 7842, 9606, 9648, 10456, 11763, 12808, 14409, 15684, 19212, 20912, 23526, 25616, 28818, 31368, 38424, 47052, 57636, 62736, 76848, 87569, 94104, 107267, 115272, 175138, 188208, 214534, 230544, 262707, 321801, 350276, 429068, 525414, 643602, 700552, 788121, 858136, 965403, 1050828, 1287204, 1401104, 1576242, 1716272, 1930806, 2092507, 2101656, 2574408, 3152484, 3861612, 4185014, 4203312, 5148816, 6277521, 6304968, 7723224, 8370028, 12555042, 12609936, 15446448, 16740056, 18832563, 25110084, 33480112, 37665126, 50220168, 75330252, 100440336, 140197969, 150660504, 280395938, 301321008, 420593907, 560791876, 841187814, 1121583752, 1261781721, 1682375628, 2243167504, 2523563442, 3364751256, 5047126884, 6729502512, 10094253768, 20188507536]

約数ペア:

[(1, 20188507536), (2, 10094253768), (3, 6729502512), (4, 5047126884), (6, 3364751256), (8, 2523563442), (9, 2243167504), (12, 1682375628), (16, 1261781721), (18, 1121583752), (24, 841187814), (36, 560791876), (48, 420593907), (67, 301321008), (72, 280395938), (134, 150660504), (144, 140197969), (201, 100440336), (268, 75330252), (402, 50220168), (536, 37665126), (603, 33480112), (804, 25110084), (1072, 18832563), (1206, 16740056), (1307, 15446448), (1601, 12609936), (1608, 12555042), (2412, 8370028), (2614, 7723224), (3202, 6304968), (3216, 6277521), (3921, 5148816), (4803, 4203312), (4824, 4185014), (5228, 3861612), (6404, 3152484), (7842, 2574408), (9606, 2101656), (9648, 2092507), (10456, 1930806), (11763, 1716272), (12808, 1576242), (14409, 1401104), (15684, 1287204), (19212, 1050828), (20912, 965403), (23526, 858136), (25616, 788121), (28818, 700552), (31368, 643602), (38424, 525414), (47052, 429068), (57636, 350276), (62736, 321801), (76848, 262707), (87569, 230544), (94104, 214534), (107267, 188208), (115272, 175138)]