20790545712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{108041}}^1$

素因数の和:108282

約数の個数: 80

約数和(自身を含む): 56804161920

約数和(自身を除く): 36013616208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 211, 228, 304, 422, 456, 633, 844, 912, 1266, 1688, 2532, 3376, 4009, 5064, 8018, 10128, 12027, 16036, 24054, 32072, 48108, 64144, 96216, 108041, 192432, 216082, 324123, 432164, 648246, 864328, 1296492, 1728656, 2052779, 2592984, 4105558, 5185968, 6158337, 8211116, 12316674, 16422232, 22796651, 24633348, 32844464, 45593302, 49266696, 68389953, 91186604, 98533392, 136779906, 182373208, 273559812, 364746416, 433136369, 547119624, 866272738, 1094239248, 1299409107, 1732545476, 2598818214, 3465090952, 5197636428, 6930181904, 10395272856, 20790545712]

約数ペア:

[(1, 20790545712), (2, 10395272856), (3, 6930181904), (4, 5197636428), (6, 3465090952), (8, 2598818214), (12, 1732545476), (16, 1299409107), (19, 1094239248), (24, 866272738), (38, 547119624), (48, 433136369), (57, 364746416), (76, 273559812), (114, 182373208), (152, 136779906), (211, 98533392), (228, 91186604), (304, 68389953), (422, 49266696), (456, 45593302), (633, 32844464), (844, 24633348), (912, 22796651), (1266, 16422232), (1688, 12316674), (2532, 8211116), (3376, 6158337), (4009, 5185968), (5064, 4105558), (8018, 2592984), (10128, 2052779), (12027, 1728656), (16036, 1296492), (24054, 864328), (32072, 648246), (48108, 432164), (64144, 324123), (96216, 216082), (108041, 192432)]