20490592

素因数分解:

$2^5\times {\mathrm{599}}^1\times {\mathrm{1069}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 40446000

約数和(自身を除く): 19955408

約数列:

[1, 2, 4, 8, 16, 32, 599, 1069, 1198, 2138, 2396, 4276, 4792, 8552, 9584, 17104, 19168, 34208, 640331, 1280662, 2561324, 5122648, 10245296, 20490592]

約数ペア:

[(1, 20490592), (2, 10245296), (4, 5122648), (8, 2561324), (16, 1280662), (32, 640331), (599, 34208), (1069, 19168), (1198, 17104), (2138, 9584), (2396, 8552), (4276, 4792)]