20809785594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 45592649280

約数和(自身を除く): 24782863686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 173, 313, 338, 346, 379, 507, 519, 626, 758, 939, 1014, 1038, 1137, 1878, 2249, 2274, 4069, 4498, 4927, 6747, 8138, 9854, 12207, 13494, 14781, 24414, 29237, 29562, 52897, 54149, 58474, 64051, 65567, 87711, 105794, 108298, 118627, 128102, 131134, 158691, 162447, 175422, 192153, 196701, 237254, 317382, 324894, 355881, 384306, 393402, 703937, 711762, 852371, 1407874, 1542151, 1704742, 2111811, 2557113, 3084302, 4223622, 4626453, 5114226, 9151181, 9252906, 11080823, 18302362, 20047963, 20522471, 22161646, 27453543, 33242469, 40095926, 41044942, 54907086, 60143889, 61567413, 66484938, 120287778, 123134826, 266792123, 533584246, 800376369, 1600752738, 3468297599, 6936595198, 10404892797, 20809785594]

約数ペア:

[(1, 20809785594), (2, 10404892797), (3, 6936595198), (6, 3468297599), (13, 1600752738), (26, 800376369), (39, 533584246), (78, 266792123), (169, 123134826), (173, 120287778), (313, 66484938), (338, 61567413), (346, 60143889), (379, 54907086), (507, 41044942), (519, 40095926), (626, 33242469), (758, 27453543), (939, 22161646), (1014, 20522471), (1038, 20047963), (1137, 18302362), (1878, 11080823), (2249, 9252906), (2274, 9151181), (4069, 5114226), (4498, 4626453), (4927, 4223622), (6747, 3084302), (8138, 2557113), (9854, 2111811), (12207, 1704742), (13494, 1542151), (14781, 1407874), (24414, 852371), (29237, 711762), (29562, 703937), (52897, 393402), (54149, 384306), (58474, 355881), (64051, 324894), (65567, 317382), (87711, 237254), (105794, 196701), (108298, 192153), (118627, 175422), (128102, 162447), (131134, 158691)]