20324370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 53758080

約数和(自身を除く): 33433710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 509, 605, 726, 1018, 1210, 1331, 1527, 1815, 2545, 2662, 3054, 3630, 3993, 5090, 5599, 6655, 7635, 7986, 11198, 13310, 15270, 16797, 19965, 27995, 33594, 39930, 55990, 61589, 83985, 123178, 167970, 184767, 307945, 369534, 615890, 677479, 923835, 1354958, 1847670, 2032437, 3387395, 4064874, 6774790, 10162185, 20324370]

約数ペア:

[(1, 20324370), (2, 10162185), (3, 6774790), (5, 4064874), (6, 3387395), (10, 2032437), (11, 1847670), (15, 1354958), (22, 923835), (30, 677479), (33, 615890), (55, 369534), (66, 307945), (110, 184767), (121, 167970), (165, 123178), (242, 83985), (330, 61589), (363, 55990), (509, 39930), (605, 33594), (726, 27995), (1018, 19965), (1210, 16797), (1331, 15270), (1527, 13310), (1815, 11198), (2545, 7986), (2662, 7635), (3054, 6655), (3630, 5599), (3993, 5090)]