21552592

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{13337}}^1$

素因数の和:13446

約数の個数: 20

約数和(自身を含む): 42174756

約数和(自身を除く): 20622164

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 13337, 26674, 53348, 106696, 213392, 1347037, 2694074, 5388148, 10776296, 21552592]

約数ペア:

[(1, 21552592), (2, 10776296), (4, 5388148), (8, 2694074), (16, 1347037), (101, 213392), (202, 106696), (404, 53348), (808, 26674), (1616, 13337)]