20087526627

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{6079}}^1$

素因数の和:6285

約数の個数: 72

約数和(自身を含む): 34600550400

約数和(自身を除く): 14513023773

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 127, 147, 177, 381, 413, 441, 531, 889, 1143, 1239, 2667, 2891, 3717, 6079, 6223, 7493, 8001, 8673, 18237, 18669, 22479, 26019, 42553, 52451, 54711, 56007, 67437, 127659, 157353, 297871, 358661, 367157, 382977, 472059, 772033, 893613, 1075983, 1101471, 2316099, 2510627, 2680839, 3227949, 3304413, 5404231, 6948297, 7531881, 16212693, 17574389, 22595643, 37829617, 45549947, 48638079, 52723167, 113488851, 136649841, 158169501, 318849629, 340466553, 409949523, 956548887, 2231947403, 2869646661, 6695842209, 20087526627]

約数ペア:

[(1, 20087526627), (3, 6695842209), (7, 2869646661), (9, 2231947403), (21, 956548887), (49, 409949523), (59, 340466553), (63, 318849629), (127, 158169501), (147, 136649841), (177, 113488851), (381, 52723167), (413, 48638079), (441, 45549947), (531, 37829617), (889, 22595643), (1143, 17574389), (1239, 16212693), (2667, 7531881), (2891, 6948297), (3717, 5404231), (6079, 3304413), (6223, 3227949), (7493, 2680839), (8001, 2510627), (8673, 2316099), (18237, 1101471), (18669, 1075983), (22479, 893613), (26019, 772033), (42553, 472059), (52451, 382977), (54711, 367157), (56007, 358661), (67437, 297871), (127659, 157353)]