2048790843

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20551}}^1$

素因数の和:20640

約数の個数: 48

約数和(自身を含む): 3462600960

約数和(自身を除く): 1413810117

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 171, 209, 477, 583, 627, 1007, 1749, 1881, 3021, 5247, 9063, 11077, 20551, 33231, 61653, 99693, 184959, 226061, 390469, 678183, 1089203, 1171407, 2034549, 3267609, 3514221, 4295159, 9802827, 11981233, 12885477, 20694857, 35943699, 38656431, 62084571, 107831097, 186253713, 227643427, 682930281, 2048790843]

約数ペア:

[(1, 2048790843), (3, 682930281), (9, 227643427), (11, 186253713), (19, 107831097), (33, 62084571), (53, 38656431), (57, 35943699), (99, 20694857), (159, 12885477), (171, 11981233), (209, 9802827), (477, 4295159), (583, 3514221), (627, 3267609), (1007, 2034549), (1749, 1171407), (1881, 1089203), (3021, 678183), (5247, 390469), (9063, 226061), (11077, 184959), (20551, 99693), (33231, 61653)]