20189006884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5103389}}^1$

素因数の和:5103459

約数の個数: 24

約数和(自身を含む): 37724258880

約数和(自身を除く): 17535251996

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5103389, 10206778, 20413556, 117377947, 219445727, 234755894, 438891454, 469511788, 877782908, 5047251721, 10094503442, 20189006884]

約数ペア:

[(1, 20189006884), (2, 10094503442), (4, 5047251721), (23, 877782908), (43, 469511788), (46, 438891454), (86, 234755894), (92, 219445727), (172, 117377947), (989, 20413556), (1978, 10206778), (3956, 5103389)]