20477216

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2819}}^1$

素因数の和:3056

約数の個数: 24

約数和(自身を含む): 40506480

約数和(自身を除く): 20029264

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2819, 3632, 5638, 7264, 11276, 22552, 45104, 90208, 639913, 1279826, 2559652, 5119304, 10238608, 20477216]

約数ペア:

[(1, 20477216), (2, 10238608), (4, 5119304), (8, 2559652), (16, 1279826), (32, 639913), (227, 90208), (454, 45104), (908, 22552), (1816, 11276), (2819, 7264), (3632, 5638)]