20512995854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1647101}}^1$

素因数の和:1647595

約数の個数: 16

約数和(自身を含む): 33205576320

約数和(自身を除く): 12692580466

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 1647101, 3294202, 21412313, 42824626, 788961379, 1577922758, 10256497927, 20512995854]

約数ペア:

[(1, 20512995854), (2, 10256497927), (13, 1577922758), (26, 788961379), (479, 42824626), (958, 21412313), (6227, 3294202), (12454, 1647101)]