20343048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 35540472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 251, 264, 307, 502, 614, 753, 921, 1004, 1228, 1506, 1842, 2008, 2456, 2761, 3012, 3377, 3684, 5522, 6024, 6754, 7368, 8283, 10131, 11044, 13508, 16566, 20262, 22088, 27016, 33132, 40524, 66264, 77057, 81048, 154114, 231171, 308228, 462342, 616456, 847627, 924684, 1695254, 1849368, 2542881, 3390508, 5085762, 6781016, 10171524, 20343048]

約数ペア:

[(1, 20343048), (2, 10171524), (3, 6781016), (4, 5085762), (6, 3390508), (8, 2542881), (11, 1849368), (12, 1695254), (22, 924684), (24, 847627), (33, 616456), (44, 462342), (66, 308228), (88, 231171), (132, 154114), (251, 81048), (264, 77057), (307, 66264), (502, 40524), (614, 33132), (753, 27016), (921, 22088), (1004, 20262), (1228, 16566), (1506, 13508), (1842, 11044), (2008, 10131), (2456, 8283), (2761, 7368), (3012, 6754), (3377, 6024), (3684, 5522)]