20104108968

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{17881}}^1$

素因数の和:18562

約数の個数: 64

約数和(自身を含む): 50985158400

約数和(自身を除く): 30881049432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 593, 632, 948, 1186, 1779, 1896, 2372, 3558, 4744, 7116, 14232, 17881, 35762, 46847, 53643, 71524, 93694, 107286, 140541, 143048, 187388, 214572, 281082, 374776, 429144, 562164, 1124328, 1412599, 2825198, 4237797, 5650396, 8475594, 10603433, 11300792, 16951188, 21206866, 31810299, 33902376, 42413732, 63620598, 84827464, 127241196, 254482392, 837671207, 1675342414, 2513013621, 3350684828, 5026027242, 6701369656, 10052054484, 20104108968]

約数ペア:

[(1, 20104108968), (2, 10052054484), (3, 6701369656), (4, 5026027242), (6, 3350684828), (8, 2513013621), (12, 1675342414), (24, 837671207), (79, 254482392), (158, 127241196), (237, 84827464), (316, 63620598), (474, 42413732), (593, 33902376), (632, 31810299), (948, 21206866), (1186, 16951188), (1779, 11300792), (1896, 10603433), (2372, 8475594), (3558, 5650396), (4744, 4237797), (7116, 2825198), (14232, 1412599), (17881, 1124328), (35762, 562164), (46847, 429144), (53643, 374776), (71524, 281082), (93694, 214572), (107286, 187388), (140541, 143048)]