20174066056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{4621}}^1$

素因数の和:5374

約数の個数: 64

約数和(自身を含む): 40972366080

約数和(自身を除く): 20798300024

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 683, 799, 1366, 1598, 2732, 3196, 4621, 5464, 6392, 9242, 11611, 18484, 23222, 32101, 36968, 46444, 64202, 78557, 92888, 128404, 157114, 217187, 256808, 314228, 434374, 545717, 628456, 868748, 1091434, 1737496, 2182868, 3156143, 3692179, 4365736, 6312286, 7384358, 12624572, 14768716, 25249144, 29537432, 53654431, 107308862, 148338721, 214617724, 296677442, 429235448, 593354884, 1186709768, 2521758257, 5043516514, 10087033028, 20174066056]

約数ペア:

[(1, 20174066056), (2, 10087033028), (4, 5043516514), (8, 2521758257), (17, 1186709768), (34, 593354884), (47, 429235448), (68, 296677442), (94, 214617724), (136, 148338721), (188, 107308862), (376, 53654431), (683, 29537432), (799, 25249144), (1366, 14768716), (1598, 12624572), (2732, 7384358), (3196, 6312286), (4621, 4365736), (5464, 3692179), (6392, 3156143), (9242, 2182868), (11611, 1737496), (18484, 1091434), (23222, 868748), (32101, 628456), (36968, 545717), (46444, 434374), (64202, 314228), (78557, 256808), (92888, 217187), (128404, 157114)]