20560958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10501}}^1$

素因数の和:10603

約数の個数: 16

約数和(自身を含む): 34026480

約数和(自身を除く): 13465522

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10501, 21002, 115511, 231022, 934589, 1869178, 10280479, 20560958]

約数ペア:

[(1, 20560958), (2, 10280479), (11, 1869178), (22, 934589), (89, 231022), (178, 115511), (979, 21002), (1958, 10501)]