20343834063

素因数分解:

$3^2\times 7^2\times {\mathrm{6781}}^1\times {\mathrm{6803}}^1$

素因数の和:13604

約数の個数: 36

約数和(自身を含む): 34193243448

約数和(自身を除く): 13849409385

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6781, 6803, 20343, 20409, 47467, 47621, 61029, 61227, 142401, 142863, 332269, 333347, 427203, 428589, 996807, 1000041, 2990421, 3000123, 46131143, 138393429, 322918001, 415180287, 968754003, 2260426007, 2906262009, 6781278021, 20343834063]

約数ペア:

[(1, 20343834063), (3, 6781278021), (7, 2906262009), (9, 2260426007), (21, 968754003), (49, 415180287), (63, 322918001), (147, 138393429), (441, 46131143), (6781, 3000123), (6803, 2990421), (20343, 1000041), (20409, 996807), (47467, 428589), (47621, 427203), (61029, 333347), (61227, 332269), (142401, 142863)]