20138692812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{8719}}^1$

素因数の和:9651

約数の個数: 96

約数和(自身を含む): 55504404480

約数和(自身を除く): 35365711668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 887, 1302, 1774, 2604, 2661, 3548, 5322, 6209, 8719, 10644, 12418, 17438, 18627, 24836, 26157, 27497, 34876, 37254, 52314, 54994, 61033, 74508, 82491, 104628, 109988, 122066, 164982, 183099, 192479, 244132, 270289, 329964, 366198, 384958, 540578, 577437, 732396, 769916, 810867, 1081156, 1154874, 1621734, 1892023, 2309748, 3243468, 3784046, 5676069, 7568092, 7733753, 11352138, 15467506, 22704276, 23201259, 30935012, 46402518, 54136271, 92805036, 108272542, 162408813, 216545084, 239746343, 324817626, 479492686, 649635252, 719239029, 958985372, 1438478058, 1678224401, 2876956116, 3356448802, 5034673203, 6712897604, 10069346406, 20138692812]

約数ペア:

[(1, 20138692812), (2, 10069346406), (3, 6712897604), (4, 5034673203), (6, 3356448802), (7, 2876956116), (12, 1678224401), (14, 1438478058), (21, 958985372), (28, 719239029), (31, 649635252), (42, 479492686), (62, 324817626), (84, 239746343), (93, 216545084), (124, 162408813), (186, 108272542), (217, 92805036), (372, 54136271), (434, 46402518), (651, 30935012), (868, 23201259), (887, 22704276), (1302, 15467506), (1774, 11352138), (2604, 7733753), (2661, 7568092), (3548, 5676069), (5322, 3784046), (6209, 3243468), (8719, 2309748), (10644, 1892023), (12418, 1621734), (17438, 1154874), (18627, 1081156), (24836, 810867), (26157, 769916), (27497, 732396), (34876, 577437), (37254, 540578), (52314, 384958), (54994, 366198), (61033, 329964), (74508, 270289), (82491, 244132), (104628, 192479), (109988, 183099), (122066, 164982)]