20448056

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25307}}^1$

素因数の和:25414

約数の個数: 16

約数和(自身を含む): 38721240

約数和(自身を除く): 18273184

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25307, 50614, 101228, 202456, 2556007, 5112014, 10224028, 20448056]

約数ペア:

[(1, 20448056), (2, 10224028), (4, 5112014), (8, 2556007), (101, 202456), (202, 101228), (404, 50614), (808, 25307)]