20702964396

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{814949}}^1$

素因数の和:815058

約数の個数: 48

約数和(自身を含む): 50657292000

約数和(自身を除く): 29954327604

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 876, 2117, 4234, 6351, 8468, 12702, 25404, 814949, 1629898, 2444847, 3259796, 4889694, 9779388, 23633521, 47267042, 59491277, 70900563, 94534084, 118982554, 141801126, 178473831, 237965108, 283602252, 356947662, 713895324, 1725247033, 3450494066, 5175741099, 6900988132, 10351482198, 20702964396]

約数ペア:

[(1, 20702964396), (2, 10351482198), (3, 6900988132), (4, 5175741099), (6, 3450494066), (12, 1725247033), (29, 713895324), (58, 356947662), (73, 283602252), (87, 237965108), (116, 178473831), (146, 141801126), (174, 118982554), (219, 94534084), (292, 70900563), (348, 59491277), (438, 47267042), (876, 23633521), (2117, 9779388), (4234, 4889694), (6351, 3259796), (8468, 2444847), (12702, 1629898), (25404, 814949)]