20239935

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15161}}^1$

素因数の和:15258

約数の個数: 16

約数和(自身を含む): 32749920

約数和(自身を除く): 12509985

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 15161, 45483, 75805, 227415, 1349329, 4047987, 6746645, 20239935]

約数ペア:

[(1, 20239935), (3, 6746645), (5, 4047987), (15, 1349329), (89, 227415), (267, 75805), (445, 45483), (1335, 15161)]