20467993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6079}}^1$

素因数の和:6136

約数の個数: 16

約数和(自身を含む): 25876480

約数和(自身を除く): 5408487

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6079, 42553, 79027, 224923, 553189, 1574461, 2923999, 20467993]

約数ペア:

[(1, 20467993), (7, 2923999), (13, 1574461), (37, 553189), (91, 224923), (259, 79027), (481, 42553), (3367, 6079)]