20118495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32713}}^1$

素因数の和:32762

約数の個数: 16

約数和(自身を含む): 32975712

約数和(自身を除く): 12857217

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32713, 98139, 163565, 490695, 1341233, 4023699, 6706165, 20118495]

約数ペア:

[(1, 20118495), (3, 6706165), (5, 4023699), (15, 1341233), (41, 490695), (123, 163565), (205, 98139), (615, 32713)]