20448032

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5281}}^1$

素因数の和:5313

約数の個数: 36

約数和(自身を含む): 44257878

約数和(自身を除く): 23809846

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5281, 10562, 21124, 42248, 58091, 84496, 116182, 168992, 232364, 464728, 639001, 929456, 1278002, 1858912, 2556004, 5112008, 10224016, 20448032]

約数ペア:

[(1, 20448032), (2, 10224016), (4, 5112008), (8, 2556004), (11, 1858912), (16, 1278002), (22, 929456), (32, 639001), (44, 464728), (88, 232364), (121, 168992), (176, 116182), (242, 84496), (352, 58091), (484, 42248), (968, 21124), (1936, 10562), (3872, 5281)]