20199671628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1\times {\mathrm{1279}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 50173132800

約数和(自身を除く): 29973461172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 613, 678, 1226, 1279, 1356, 1839, 2147, 2452, 2558, 3678, 3837, 4294, 5116, 6441, 7356, 7674, 8588, 11647, 12882, 15348, 23294, 24301, 25764, 34941, 46588, 48602, 69269, 69882, 72903, 97204, 138538, 139764, 144527, 145806, 207807, 277076, 289054, 291612, 415614, 433581, 578108, 784027, 831228, 867162, 1316111, 1568054, 1734324, 2352081, 2632222, 2746013, 3136108, 3948333, 4704162, 5264444, 5492026, 7896666, 8238039, 9408324, 10984052, 14896513, 15793332, 16476078, 29793026, 32952156, 44689539, 59586052, 88595051, 89379078, 177190102, 178758156, 265785153, 354380204, 531570306, 1063140612, 1683305969, 3366611938, 5049917907, 6733223876, 10099835814, 20199671628]

約数ペア:

[(1, 20199671628), (2, 10099835814), (3, 6733223876), (4, 5049917907), (6, 3366611938), (12, 1683305969), (19, 1063140612), (38, 531570306), (57, 354380204), (76, 265785153), (113, 178758156), (114, 177190102), (226, 89379078), (228, 88595051), (339, 59586052), (452, 44689539), (613, 32952156), (678, 29793026), (1226, 16476078), (1279, 15793332), (1356, 14896513), (1839, 10984052), (2147, 9408324), (2452, 8238039), (2558, 7896666), (3678, 5492026), (3837, 5264444), (4294, 4704162), (5116, 3948333), (6441, 3136108), (7356, 2746013), (7674, 2632222), (8588, 2352081), (11647, 1734324), (12882, 1568054), (15348, 1316111), (23294, 867162), (24301, 831228), (25764, 784027), (34941, 578108), (46588, 433581), (48602, 415614), (69269, 291612), (69882, 289054), (72903, 277076), (97204, 207807), (138538, 145806), (139764, 144527)]