20337195

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5003}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 32666112

約数和(自身を除く): 12328917

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 5003, 15009, 25015, 75045, 1355813, 4067439, 6779065, 20337195]

約数ペア:

[(1, 20337195), (3, 6779065), (5, 4067439), (15, 1355813), (271, 75045), (813, 25015), (1355, 15009), (4065, 5003)]