20607968

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2837}}^1$

素因数の和:3074

約数の個数: 24

約数和(自身を含む): 40765032

約数和(自身を除く): 20157064

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2837, 3632, 5674, 7264, 11348, 22696, 45392, 90784, 643999, 1287998, 2575996, 5151992, 10303984, 20607968]

約数ペア:

[(1, 20607968), (2, 10303984), (4, 5151992), (8, 2575996), (16, 1287998), (32, 643999), (227, 90784), (454, 45392), (908, 22696), (1816, 11348), (2837, 7264), (3632, 5674)]