20938464792

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1978313}}^1$

素因数の和:1978342

約数の個数: 96

約数和(自身を含む): 67658338800

約数和(自身を除く): 46719874008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 1978313, 3956626, 5934939, 7913252, 11869878, 13848191, 15826504, 17804817, 23739756, 27696382, 35609634, 41544573, 47479512, 53414451, 55392764, 71219268, 83089146, 96937337, 106828902, 110785528, 124633719, 142438536, 166178292, 193874674, 213657804, 249267438, 290812011, 332356584, 373901157, 387749348, 427315608, 498534876, 581624022, 747802314, 775498696, 872436033, 997069752, 1163248044, 1495604628, 1744872066, 2326496088, 2617308099, 2991209256, 3489744132, 5234616198, 6979488264, 10469232396, 20938464792]

約数ペア:

[(1, 20938464792), (2, 10469232396), (3, 6979488264), (4, 5234616198), (6, 3489744132), (7, 2991209256), (8, 2617308099), (9, 2326496088), (12, 1744872066), (14, 1495604628), (18, 1163248044), (21, 997069752), (24, 872436033), (27, 775498696), (28, 747802314), (36, 581624022), (42, 498534876), (49, 427315608), (54, 387749348), (56, 373901157), (63, 332356584), (72, 290812011), (84, 249267438), (98, 213657804), (108, 193874674), (126, 166178292), (147, 142438536), (168, 124633719), (189, 110785528), (196, 106828902), (216, 96937337), (252, 83089146), (294, 71219268), (378, 55392764), (392, 53414451), (441, 47479512), (504, 41544573), (588, 35609634), (756, 27696382), (882, 23739756), (1176, 17804817), (1323, 15826504), (1512, 13848191), (1764, 11869878), (2646, 7913252), (3528, 5934939), (5292, 3956626), (10584, 1978313)]