19960736

素因数分解:

$2^5\times {\mathrm{541}}^1\times {\mathrm{1153}}^1$

素因数の和:1704

約数の個数: 24

約数和(自身を含む): 39404484

約数和(自身を除く): 19443748

約数列:

[1, 2, 4, 8, 16, 32, 541, 1082, 1153, 2164, 2306, 4328, 4612, 8656, 9224, 17312, 18448, 36896, 623773, 1247546, 2495092, 4990184, 9980368, 19960736]

約数ペア:

[(1, 19960736), (2, 9980368), (4, 4990184), (8, 2495092), (16, 1247546), (32, 623773), (541, 36896), (1082, 18448), (1153, 17312), (2164, 9224), (2306, 8656), (4328, 4612)]