20149132038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:2082

約数の個数: 128

約数和(自身を含む): 48392847360

約数和(自身を除く): 28243715322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 67, 86, 89, 129, 134, 178, 201, 258, 267, 301, 402, 469, 534, 602, 623, 903, 938, 1246, 1407, 1806, 1869, 1871, 2814, 2881, 3738, 3742, 3827, 5613, 5762, 5963, 7654, 8643, 11226, 11481, 11926, 13097, 17286, 17889, 20167, 22962, 26194, 26789, 35778, 39291, 40334, 41741, 53578, 60501, 78582, 80367, 80453, 83482, 121002, 125223, 125357, 160734, 160906, 166519, 241359, 250446, 250714, 256409, 333038, 376071, 482718, 499557, 512818, 563171, 752142, 769227, 877499, 999114, 1126342, 1165633, 1538454, 1689513, 1754998, 1794863, 2331266, 2632497, 3379026, 3496899, 3589726, 5264994, 5384589, 5390351, 6993798, 7160317, 10769178, 10780702, 11156773, 14320634, 16171053, 21480951, 22313546, 32342106, 33470319, 37732457, 42961902, 50122219, 66940638, 75464914, 78097411, 100244438, 113197371, 150366657, 156194822, 226394742, 234292233, 300733314, 468584466, 479741239, 959482478, 1439223717, 2878447434, 3358188673, 6716377346, 10074566019, 20149132038]

約数ペア:

[(1, 20149132038), (2, 10074566019), (3, 6716377346), (6, 3358188673), (7, 2878447434), (14, 1439223717), (21, 959482478), (42, 479741239), (43, 468584466), (67, 300733314), (86, 234292233), (89, 226394742), (129, 156194822), (134, 150366657), (178, 113197371), (201, 100244438), (258, 78097411), (267, 75464914), (301, 66940638), (402, 50122219), (469, 42961902), (534, 37732457), (602, 33470319), (623, 32342106), (903, 22313546), (938, 21480951), (1246, 16171053), (1407, 14320634), (1806, 11156773), (1869, 10780702), (1871, 10769178), (2814, 7160317), (2881, 6993798), (3738, 5390351), (3742, 5384589), (3827, 5264994), (5613, 3589726), (5762, 3496899), (5963, 3379026), (7654, 2632497), (8643, 2331266), (11226, 1794863), (11481, 1754998), (11926, 1689513), (13097, 1538454), (17286, 1165633), (17889, 1126342), (20167, 999114), (22962, 877499), (26194, 769227), (26789, 752142), (35778, 563171), (39291, 512818), (40334, 499557), (41741, 482718), (53578, 376071), (60501, 333038), (78582, 256409), (80367, 250714), (80453, 250446), (83482, 241359), (121002, 166519), (125223, 160906), (125357, 160734)]