20321378103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7338887}}^1$

素因数の和:7338974

約数の個数: 16

約数和(自身を含む): 29590396416

約数和(自身を除く): 9269018313

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 7338887, 22016661, 95405531, 286216593, 521060977, 1563182931, 6773792701, 20321378103]

約数ペア:

[(1, 20321378103), (3, 6773792701), (13, 1563182931), (39, 521060977), (71, 286216593), (213, 95405531), (923, 22016661), (2769, 7338887)]