20035328

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1360

約数の個数: 36

約数和(自身を含む): 40679688

約数和(自身を除く): 20644360

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1283, 1952, 2566, 3904, 5132, 7808, 10264, 15616, 20528, 41056, 78263, 82112, 156526, 164224, 313052, 328448, 626104, 1252208, 2504416, 5008832, 10017664, 20035328]

約数ペア:

[(1, 20035328), (2, 10017664), (4, 5008832), (8, 2504416), (16, 1252208), (32, 626104), (61, 328448), (64, 313052), (122, 164224), (128, 156526), (244, 82112), (256, 78263), (488, 41056), (976, 20528), (1283, 15616), (1952, 10264), (2566, 7808), (3904, 5132)]