20284544

素因数分解:

$2^7\times 7^1\times {\mathrm{22639}}^1$

素因数の和:22660

約数の個数: 32

約数和(自身を含む): 46185600

約数和(自身を除く): 25901056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22639, 45278, 90556, 158473, 181112, 316946, 362224, 633892, 724448, 1267784, 1448896, 2535568, 2897792, 5071136, 10142272, 20284544]

約数ペア:

[(1, 20284544), (2, 10142272), (4, 5071136), (7, 2897792), (8, 2535568), (14, 1448896), (16, 1267784), (28, 724448), (32, 633892), (56, 362224), (64, 316946), (112, 181112), (128, 158473), (224, 90556), (448, 45278), (896, 22639)]