20132688648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{68239}}^1$

素因数の和:68914

約数の個数: 64

約数和(自身を含む): 53063424000

約数和(自身を除く): 32930735352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 647, 1294, 1941, 2588, 3882, 5176, 7764, 12293, 15528, 24586, 36879, 49172, 68239, 73758, 98344, 136478, 147516, 204717, 272956, 295032, 409434, 545912, 818868, 1296541, 1637736, 2593082, 3889623, 5186164, 7779246, 10372328, 15558492, 31116984, 44150633, 88301266, 132451899, 176602532, 264903798, 353205064, 529807596, 838862027, 1059615192, 1677724054, 2516586081, 3355448108, 5033172162, 6710896216, 10066344324, 20132688648]

約数ペア:

[(1, 20132688648), (2, 10066344324), (3, 6710896216), (4, 5033172162), (6, 3355448108), (8, 2516586081), (12, 1677724054), (19, 1059615192), (24, 838862027), (38, 529807596), (57, 353205064), (76, 264903798), (114, 176602532), (152, 132451899), (228, 88301266), (456, 44150633), (647, 31116984), (1294, 15558492), (1941, 10372328), (2588, 7779246), (3882, 5186164), (5176, 3889623), (7764, 2593082), (12293, 1637736), (15528, 1296541), (24586, 818868), (36879, 545912), (49172, 409434), (68239, 295032), (73758, 272956), (98344, 204717), (136478, 147516)]