20615782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10529}}^1$

素因数の和:10631

約数の個数: 16

約数和(自身を含む): 34117200

約数和(自身を除く): 13501418

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10529, 21058, 115819, 231638, 937081, 1874162, 10307891, 20615782]

約数ペア:

[(1, 20615782), (2, 10307891), (11, 1874162), (22, 937081), (89, 231638), (178, 115819), (979, 21058), (1958, 10529)]