20234449893

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 34641699840

約数和(自身を除く): 14407249947

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 241, 399, 437, 483, 723, 931, 1127, 1307, 1311, 1687, 2793, 3059, 3381, 3921, 4579, 5061, 5543, 9149, 9177, 11809, 13737, 16629, 21413, 24833, 27447, 30061, 32053, 35427, 38801, 64043, 64239, 74499, 90183, 96159, 105317, 116403, 173831, 192129, 210427, 224371, 271607, 314987, 315951, 521493, 571159, 631281, 673113, 737219, 814821, 944961, 1216817, 1472989, 1713477, 2204909, 2211657, 3650451, 3998113, 4418967, 5160533, 5984753, 6614727, 7244701, 11994339, 15434363, 15481599, 17954259, 21734103, 27986791, 41893271, 46303089, 50712907, 83960373, 125679813, 137649319, 152138721, 293252897, 354990349, 412947957, 879758691, 963545233, 1064971047, 2890635699, 6744816631, 20234449893]

約数ペア:

[(1, 20234449893), (3, 6744816631), (7, 2890635699), (19, 1064971047), (21, 963545233), (23, 879758691), (49, 412947957), (57, 354990349), (69, 293252897), (133, 152138721), (147, 137649319), (161, 125679813), (241, 83960373), (399, 50712907), (437, 46303089), (483, 41893271), (723, 27986791), (931, 21734103), (1127, 17954259), (1307, 15481599), (1311, 15434363), (1687, 11994339), (2793, 7244701), (3059, 6614727), (3381, 5984753), (3921, 5160533), (4579, 4418967), (5061, 3998113), (5543, 3650451), (9149, 2211657), (9177, 2204909), (11809, 1713477), (13737, 1472989), (16629, 1216817), (21413, 944961), (24833, 814821), (27447, 737219), (30061, 673113), (32053, 631281), (35427, 571159), (38801, 521493), (64043, 315951), (64239, 314987), (74499, 271607), (90183, 224371), (96159, 210427), (105317, 192129), (116403, 173831)]