20173756806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{936311}}^1$

素因数の和:936351

約数の個数: 80

約数和(自身を含む): 54381000960

約数和(自身を除く): 34207244154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 10773, 21546, 936311, 1872622, 2808933, 5617866, 6554177, 8426799, 13108354, 16853598, 17789909, 19662531, 25280397, 35579818, 39325062, 50560794, 53369727, 58987593, 75841191, 106739454, 117975186, 124529363, 151682382, 160109181, 176962779, 249058726, 320218362, 353925558, 373588089, 480327543, 530888337, 747176178, 960655086, 1061776674, 1120764267, 1440982629, 2241528534, 2881965258, 3362292801, 6724585602, 10086878403, 20173756806]

約数ペア:

[(1, 20173756806), (2, 10086878403), (3, 6724585602), (6, 3362292801), (7, 2881965258), (9, 2241528534), (14, 1440982629), (18, 1120764267), (19, 1061776674), (21, 960655086), (27, 747176178), (38, 530888337), (42, 480327543), (54, 373588089), (57, 353925558), (63, 320218362), (81, 249058726), (114, 176962779), (126, 160109181), (133, 151682382), (162, 124529363), (171, 117975186), (189, 106739454), (266, 75841191), (342, 58987593), (378, 53369727), (399, 50560794), (513, 39325062), (567, 35579818), (798, 25280397), (1026, 19662531), (1134, 17789909), (1197, 16853598), (1539, 13108354), (2394, 8426799), (3078, 6554177), (3591, 5617866), (7182, 2808933), (10773, 1872622), (21546, 936311)]