20163120765

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3851599}}^1$

素因数の和:3851956

約数の個数: 16

約数和(自身を含む): 32353440000

約数和(自身を除く): 12190319235

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 3851599, 11554797, 19257995, 57773985, 1344208051, 4032624153, 6721040255, 20163120765]

約数ペア:

[(1, 20163120765), (3, 6721040255), (5, 4032624153), (15, 1344208051), (349, 57773985), (1047, 19257995), (1745, 11554797), (5235, 3851599)]