20007399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4229}}^1$

素因数の和:4334

約数の個数: 16

約数和(自身を含む): 28425600

約数和(自身を除く): 8418201

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4229, 4731, 12687, 80351, 241053, 351007, 1053021, 6669133, 20007399]

約数ペア:

[(1, 20007399), (3, 6669133), (19, 1053021), (57, 351007), (83, 241053), (249, 80351), (1577, 12687), (4229, 4731)]