20161792

素因数分解:

$2^8\times 7^1\times {\mathrm{11251}}^1$

素因数の和:11274

約数の個数: 36

約数和(自身を含む): 45998176

約数和(自身を除く): 25836384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11251, 22502, 45004, 78757, 90008, 157514, 180016, 315028, 360032, 630056, 720064, 1260112, 1440128, 2520224, 2880256, 5040448, 10080896, 20161792]

約数ペア:

[(1, 20161792), (2, 10080896), (4, 5040448), (7, 2880256), (8, 2520224), (14, 1440128), (16, 1260112), (28, 720064), (32, 630056), (56, 360032), (64, 315028), (112, 180016), (128, 157514), (224, 90008), (256, 78757), (448, 45004), (896, 22502), (1792, 11251)]