20929552

素因数分解:

$2^4\times 7^1\times {\mathrm{186871}}^1$

素因数の和:186886

約数の個数: 20

約数和(自身を含む): 46344256

約数和(自身を除く): 25414704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186871, 373742, 747484, 1308097, 1494968, 2616194, 2989936, 5232388, 10464776, 20929552]

約数ペア:

[(1, 20929552), (2, 10464776), (4, 5232388), (7, 2989936), (8, 2616194), (14, 1494968), (16, 1308097), (28, 747484), (56, 373742), (112, 186871)]