20177896167

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{540629}}^1$

素因数の和:540688

約数の個数: 48

約数和(自身を含む): 35422077600

約数和(自身を除く): 15244181433

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 2871, 3393, 4147, 12441, 37323, 540629, 1621887, 4865661, 5946919, 7028177, 15678241, 17840757, 21084531, 47034723, 53522271, 63253593, 77309947, 141104169, 172460651, 203817133, 231929841, 517381953, 611451399, 695789523, 1552145859, 1834354197, 2241988463, 6725965389, 20177896167]

約数ペア:

[(1, 20177896167), (3, 6725965389), (9, 2241988463), (11, 1834354197), (13, 1552145859), (29, 695789523), (33, 611451399), (39, 517381953), (87, 231929841), (99, 203817133), (117, 172460651), (143, 141104169), (261, 77309947), (319, 63253593), (377, 53522271), (429, 47034723), (957, 21084531), (1131, 17840757), (1287, 15678241), (2871, 7028177), (3393, 5946919), (4147, 4865661), (12441, 1621887), (37323, 540629)]