20492676

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 55648320

約数和(自身を除く): 35155644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 727, 783, 972, 1044, 1454, 1566, 2181, 2349, 2908, 3132, 4362, 4698, 6543, 7047, 8724, 9396, 13086, 14094, 19629, 21083, 26172, 28188, 39258, 42166, 58887, 63249, 78516, 84332, 117774, 126498, 176661, 189747, 235548, 252996, 353322, 379494, 569241, 706644, 758988, 1138482, 1707723, 2276964, 3415446, 5123169, 6830892, 10246338, 20492676]

約数ペア:

[(1, 20492676), (2, 10246338), (3, 6830892), (4, 5123169), (6, 3415446), (9, 2276964), (12, 1707723), (18, 1138482), (27, 758988), (29, 706644), (36, 569241), (54, 379494), (58, 353322), (81, 252996), (87, 235548), (108, 189747), (116, 176661), (162, 126498), (174, 117774), (243, 84332), (261, 78516), (324, 63249), (348, 58887), (486, 42166), (522, 39258), (727, 28188), (783, 26172), (972, 21083), (1044, 19629), (1454, 14094), (1566, 13086), (2181, 9396), (2349, 8724), (2908, 7047), (3132, 6543), (4362, 4698)]