20803132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32303}}^1$

素因数の和:32337

約数の個数: 24

約数和(自身を含む): 43416576

約数和(自身を除く): 22613444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32303, 64606, 129212, 226121, 452242, 742969, 904484, 1485938, 2971876, 5200783, 10401566, 20803132]

約数ペア:

[(1, 20803132), (2, 10401566), (4, 5200783), (7, 2971876), (14, 1485938), (23, 904484), (28, 742969), (46, 452242), (92, 226121), (161, 129212), (322, 64606), (644, 32303)]