20803621113

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 36076622400

約数和(自身を除く): 15273001287

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 121, 123, 137, 171, 179, 209, 363, 369, 411, 451, 537, 627, 779, 1089, 1233, 1353, 1507, 1611, 1881, 1969, 2299, 2337, 2603, 3401, 4059, 4521, 4961, 5617, 5907, 6897, 7011, 7339, 7809, 8569, 10203, 13563, 14883, 16577, 16851, 17721, 20691, 21659, 22017, 23427, 24523, 25707, 28633, 30609, 37411, 44649, 49731, 50553, 61787, 64977, 66051, 73569, 77121, 80729, 85899, 94259, 106723, 112233, 139441, 149193, 185361, 194931, 220707, 242187, 257697, 269753, 282777, 314963, 320169, 336699, 411521, 418323, 465937, 556083, 679657, 726561, 809259, 848331, 888019, 944889, 960507, 1005443, 1173953, 1234563, 1254969, 1397811, 1533851, 2038971, 2427777, 2664057, 2834667, 2967283, 3016329, 3521859, 3703689, 4193433, 4601553, 5125307, 6116913, 7992171, 8901849, 9048987, 10565577, 11059873, 12913483, 13804659, 15375921, 16872361, 19103417, 26705547, 33179619, 38740449, 46127763, 50617083, 56378377, 57310251, 99538857, 116221347, 121658603, 151851249, 169135131, 171930753, 210137587, 364975809, 507405393, 630412761, 1094927427, 1891238283, 2311513457, 6934540371, 20803621113]

約数ペア:

[(1, 20803621113), (3, 6934540371), (9, 2311513457), (11, 1891238283), (19, 1094927427), (33, 630412761), (41, 507405393), (57, 364975809), (99, 210137587), (121, 171930753), (123, 169135131), (137, 151851249), (171, 121658603), (179, 116221347), (209, 99538857), (363, 57310251), (369, 56378377), (411, 50617083), (451, 46127763), (537, 38740449), (627, 33179619), (779, 26705547), (1089, 19103417), (1233, 16872361), (1353, 15375921), (1507, 13804659), (1611, 12913483), (1881, 11059873), (1969, 10565577), (2299, 9048987), (2337, 8901849), (2603, 7992171), (3401, 6116913), (4059, 5125307), (4521, 4601553), (4961, 4193433), (5617, 3703689), (5907, 3521859), (6897, 3016329), (7011, 2967283), (7339, 2834667), (7809, 2664057), (8569, 2427777), (10203, 2038971), (13563, 1533851), (14883, 1397811), (16577, 1254969), (16851, 1234563), (17721, 1173953), (20691, 1005443), (21659, 960507), (22017, 944889), (23427, 888019), (24523, 848331), (25707, 809259), (28633, 726561), (30609, 679657), (37411, 556083), (44649, 465937), (49731, 418323), (50553, 411521), (61787, 336699), (64977, 320169), (66051, 314963), (73569, 282777), (77121, 269753), (80729, 257697), (85899, 242187), (94259, 220707), (106723, 194931), (112233, 185361), (139441, 149193)]