20846336

素因数分解:

$2^8\times 7^1\times {\mathrm{11633}}^1$

素因数の和:11656

約数の個数: 36

約数和(自身を含む): 47559792

約数和(自身を除く): 26713456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11633, 23266, 46532, 81431, 93064, 162862, 186128, 325724, 372256, 651448, 744512, 1302896, 1489024, 2605792, 2978048, 5211584, 10423168, 20846336]

約数ペア:

[(1, 20846336), (2, 10423168), (4, 5211584), (7, 2978048), (8, 2605792), (14, 1489024), (16, 1302896), (28, 744512), (32, 651448), (56, 372256), (64, 325724), (112, 186128), (128, 162862), (224, 93064), (256, 81431), (448, 46532), (896, 23266), (1792, 11633)]