20213312

素因数分解:

$2^6\times 7^1\times {\mathrm{45119}}^1$

素因数の和:45138

約数の個数: 28

約数和(自身を含む): 45841920

約数和(自身を除く): 25628608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45119, 90238, 180476, 315833, 360952, 631666, 721904, 1263332, 1443808, 2526664, 2887616, 5053328, 10106656, 20213312]

約数ペア:

[(1, 20213312), (2, 10106656), (4, 5053328), (7, 2887616), (8, 2526664), (14, 1443808), (16, 1263332), (28, 721904), (32, 631666), (56, 360952), (64, 315833), (112, 180476), (224, 90238), (448, 45119)]