20028832

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2008

約数の個数: 24

約数和(自身を含む): 39557700

約数和(自身を除く): 19528868

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1609, 3112, 3218, 6224, 6436, 12448, 12872, 25744, 51488, 625901, 1251802, 2503604, 5007208, 10014416, 20028832]

約数ペア:

[(1, 20028832), (2, 10014416), (4, 5007208), (8, 2503604), (16, 1251802), (32, 625901), (389, 51488), (778, 25744), (1556, 12872), (1609, 12448), (3112, 6436), (3218, 6224)]