20172032

素因数分解:

$2^8\times {\mathrm{78797}}^1$

素因数の和:78813

約数の個数: 18

約数和(自身を含む): 40265778

約数和(自身を除く): 20093746

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78797, 157594, 315188, 630376, 1260752, 2521504, 5043008, 10086016, 20172032]

約数ペア:

[(1, 20172032), (2, 10086016), (4, 5043008), (8, 2521504), (16, 1260752), (32, 630376), (64, 315188), (128, 157594), (256, 78797)]