20790616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33751}}^1$

素因数の和:33775

約数の個数: 32

約数和(自身を含む): 48602880

約数和(自身を除く): 27812264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33751, 67502, 135004, 236257, 270008, 371261, 472514, 742522, 945028, 1485044, 1890056, 2598827, 2970088, 5197654, 10395308, 20790616]

約数ペア:

[(1, 20790616), (2, 10395308), (4, 5197654), (7, 2970088), (8, 2598827), (11, 1890056), (14, 1485044), (22, 945028), (28, 742522), (44, 472514), (56, 371261), (77, 270008), (88, 236257), (154, 135004), (308, 67502), (616, 33751)]