20899696083

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16868197}}^1$

素因数の和:16868266

約数の個数: 16

約数和(自身を含む): 32386940160

約数和(自身を除く): 11487244077

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16868197, 50604591, 118077379, 354232137, 995223623, 2985670869, 6966565361, 20899696083]

約数ペア:

[(1, 20899696083), (3, 6966565361), (7, 2985670869), (21, 995223623), (59, 354232137), (177, 118077379), (413, 50604591), (1239, 16868197)]