20512114848

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3748559}}^1$

素因数の和:3748594

約数の個数: 72

約数和(自身を含む): 61401412800

約数和(自身を除く): 40889297952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3748559, 7497118, 11245677, 14994236, 22491354, 29988472, 33737031, 44982708, 59976944, 67474062, 71222621, 89965416, 119953888, 134948124, 142445242, 179930832, 213667863, 269896248, 284890484, 359861664, 427335726, 539792496, 569780968, 641003589, 854671452, 1079584992, 1139561936, 1282007178, 1709342904, 2279123872, 2564014356, 3418685808, 5128028712, 6837371616, 10256057424, 20512114848]

約数ペア:

[(1, 20512114848), (2, 10256057424), (3, 6837371616), (4, 5128028712), (6, 3418685808), (8, 2564014356), (9, 2279123872), (12, 1709342904), (16, 1282007178), (18, 1139561936), (19, 1079584992), (24, 854671452), (32, 641003589), (36, 569780968), (38, 539792496), (48, 427335726), (57, 359861664), (72, 284890484), (76, 269896248), (96, 213667863), (114, 179930832), (144, 142445242), (152, 134948124), (171, 119953888), (228, 89965416), (288, 71222621), (304, 67474062), (342, 59976944), (456, 44982708), (608, 33737031), (684, 29988472), (912, 22491354), (1368, 14994236), (1824, 11245677), (2736, 7497118), (5472, 3748559)]