20888906269

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1619}}^1\times {\mathrm{15233}}^1$

素因数の和:16881

約数の個数: 24

約数和(自身を含む): 26258541120

約数和(自身を除く): 5369634851

約数列:

[1, 7, 11, 77, 121, 847, 1619, 11333, 15233, 17809, 106631, 124663, 167563, 195899, 1172941, 1371293, 1843193, 12902351, 24662227, 172635589, 271284497, 1898991479, 2984129467, 20888906269]

約数ペア:

[(1, 20888906269), (7, 2984129467), (11, 1898991479), (77, 271284497), (121, 172635589), (847, 24662227), (1619, 12902351), (11333, 1843193), (15233, 1371293), (17809, 1172941), (106631, 195899), (124663, 167563)]