20001168

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 200

約数和(自身を含む): 66977856

約数和(自身を除く): 46976688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 33, 36, 44, 46, 48, 54, 61, 66, 69, 72, 81, 88, 92, 99, 108, 122, 132, 138, 144, 162, 176, 183, 184, 198, 207, 216, 244, 253, 264, 276, 297, 324, 366, 368, 396, 414, 432, 488, 506, 528, 549, 552, 594, 621, 648, 671, 732, 759, 792, 828, 891, 976, 1012, 1098, 1104, 1188, 1242, 1296, 1342, 1403, 1464, 1518, 1584, 1647, 1656, 1782, 1863, 2013, 2024, 2196, 2277, 2376, 2484, 2684, 2806, 2928, 3036, 3294, 3312, 3564, 3726, 4026, 4048, 4209, 4392, 4554, 4752, 4941, 4968, 5368, 5612, 6039, 6072, 6588, 6831, 7128, 7452, 8052, 8418, 8784, 9108, 9882, 9936, 10736, 11224, 12078, 12144, 12627, 13176, 13662, 14256, 14904, 15433, 16104, 16836, 18117, 18216, 19764, 20493, 22448, 24156, 25254, 26352, 27324, 29808, 30866, 32208, 33672, 36234, 36432, 37881, 39528, 40986, 46299, 48312, 50508, 54351, 54648, 61732, 67344, 72468, 75762, 79056, 81972, 92598, 96624, 101016, 108702, 109296, 113643, 123464, 138897, 144936, 151524, 163944, 185196, 202032, 217404, 227286, 246928, 277794, 289872, 303048, 327888, 370392, 416691, 434808, 454572, 555588, 606096, 740784, 833382, 869616, 909144, 1111176, 1250073, 1666764, 1818288, 2222352, 2500146, 3333528, 5000292, 6667056, 10000584, 20001168]

約数ペア:

[(1, 20001168), (2, 10000584), (3, 6667056), (4, 5000292), (6, 3333528), (8, 2500146), (9, 2222352), (11, 1818288), (12, 1666764), (16, 1250073), (18, 1111176), (22, 909144), (23, 869616), (24, 833382), (27, 740784), (33, 606096), (36, 555588), (44, 454572), (46, 434808), (48, 416691), (54, 370392), (61, 327888), (66, 303048), (69, 289872), (72, 277794), (81, 246928), (88, 227286), (92, 217404), (99, 202032), (108, 185196), (122, 163944), (132, 151524), (138, 144936), (144, 138897), (162, 123464), (176, 113643), (183, 109296), (184, 108702), (198, 101016), (207, 96624), (216, 92598), (244, 81972), (253, 79056), (264, 75762), (276, 72468), (297, 67344), (324, 61732), (366, 54648), (368, 54351), (396, 50508), (414, 48312), (432, 46299), (488, 40986), (506, 39528), (528, 37881), (549, 36432), (552, 36234), (594, 33672), (621, 32208), (648, 30866), (671, 29808), (732, 27324), (759, 26352), (792, 25254), (828, 24156), (891, 22448), (976, 20493), (1012, 19764), (1098, 18216), (1104, 18117), (1188, 16836), (1242, 16104), (1296, 15433), (1342, 14904), (1403, 14256), (1464, 13662), (1518, 13176), (1584, 12627), (1647, 12144), (1656, 12078), (1782, 11224), (1863, 10736), (2013, 9936), (2024, 9882), (2196, 9108), (2277, 8784), (2376, 8418), (2484, 8052), (2684, 7452), (2806, 7128), (2928, 6831), (3036, 6588), (3294, 6072), (3312, 6039), (3564, 5612), (3726, 5368), (4026, 4968), (4048, 4941), (4209, 4752), (4392, 4554)]