2003031632

素因数分解:

$2^4\times 7^1\times {\mathrm{17884211}}^1$

素因数の和:17884226

約数の個数: 20

約数和(自身を含む): 4435284576

約数和(自身を除く): 2432252944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17884211, 35768422, 71536844, 125189477, 143073688, 250378954, 286147376, 500757908, 1001515816, 2003031632]

約数ペア:

[(1, 2003031632), (2, 1001515816), (4, 500757908), (7, 286147376), (8, 250378954), (14, 143073688), (16, 125189477), (28, 71536844), (56, 35768422), (112, 17884211)]