20202315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 37180416

約数和(自身を除く): 16978101

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1063, 1267, 2715, 3189, 3801, 5315, 6335, 7441, 15945, 19005, 22323, 37205, 111615, 192403, 577209, 962015, 1346821, 2886045, 4040463, 6734105, 20202315]

約数ペア:

[(1, 20202315), (3, 6734105), (5, 4040463), (7, 2886045), (15, 1346821), (21, 962015), (35, 577209), (105, 192403), (181, 111615), (543, 37205), (905, 22323), (1063, 19005), (1267, 15945), (2715, 7441), (3189, 6335), (3801, 5315)]