20180176156

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{29867}}^1$

素因数の和:30346

約数の個数: 48

約数和(自身を含む): 41146156800

約数和(自身を除く): 20965980644

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 409, 413, 818, 826, 1636, 1652, 2863, 5726, 11452, 24131, 29867, 48262, 59734, 96524, 119468, 168917, 209069, 337834, 418138, 675668, 836276, 1762153, 3524306, 7048612, 12215603, 12335071, 24431206, 24670142, 48862412, 49340284, 85509221, 171018442, 342036884, 720720577, 1441441154, 2882882308, 5045044039, 10090088078, 20180176156]

約数ペア:

[(1, 20180176156), (2, 10090088078), (4, 5045044039), (7, 2882882308), (14, 1441441154), (28, 720720577), (59, 342036884), (118, 171018442), (236, 85509221), (409, 49340284), (413, 48862412), (818, 24670142), (826, 24431206), (1636, 12335071), (1652, 12215603), (2863, 7048612), (5726, 3524306), (11452, 1762153), (24131, 836276), (29867, 675668), (48262, 418138), (59734, 337834), (96524, 209069), (119468, 168917)]