20796625881

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6816331}}^1$

素因数の和:6816453

約数の個数: 16

約数和(自身を含む): 31082473920

約数和(自身を除く): 10285848039

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6816331, 20448993, 61346979, 184040937, 770245403, 2310736209, 6932208627, 20796625881]

約数ペア:

[(1, 20796625881), (3, 6932208627), (9, 2310736209), (27, 770245403), (113, 184040937), (339, 61346979), (1017, 20448993), (3051, 6816331)]