20720832

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9811}}^1$

素因数の和:9837

約数の個数: 56

約数和(自身を含む): 59813952

約数和(自身を除く): 39093120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9811, 19622, 29433, 39244, 58866, 78488, 107921, 117732, 156976, 215842, 235464, 313952, 323763, 431684, 470928, 627904, 647526, 863368, 941856, 1295052, 1726736, 1883712, 2590104, 3453472, 5180208, 6906944, 10360416, 20720832]

約数ペア:

[(1, 20720832), (2, 10360416), (3, 6906944), (4, 5180208), (6, 3453472), (8, 2590104), (11, 1883712), (12, 1726736), (16, 1295052), (22, 941856), (24, 863368), (32, 647526), (33, 627904), (44, 470928), (48, 431684), (64, 323763), (66, 313952), (88, 235464), (96, 215842), (132, 156976), (176, 117732), (192, 107921), (264, 78488), (352, 58866), (528, 39244), (704, 29433), (1056, 19622), (2112, 9811)]