20862032

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12659}}^1$

素因数の和:12770

約数の個数: 20

約数和(自身を含む): 40815840

約数和(自身を除く): 19953808

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12659, 25318, 50636, 101272, 202544, 1303877, 2607754, 5215508, 10431016, 20862032]

約数ペア:

[(1, 20862032), (2, 10431016), (4, 5215508), (8, 2607754), (16, 1303877), (103, 202544), (206, 101272), (412, 50636), (824, 25318), (1648, 12659)]