20344832

素因数分解:

$2^{12}\times {\mathrm{4967}}^1$

素因数の和:4991

約数の個数: 26

約数和(自身を含む): 40692888

約数和(自身を除く): 20348056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4967, 9934, 19868, 39736, 79472, 158944, 317888, 635776, 1271552, 2543104, 5086208, 10172416, 20344832]

約数ペア:

[(1, 20344832), (2, 10172416), (4, 5086208), (8, 2543104), (16, 1271552), (32, 635776), (64, 317888), (128, 158944), (256, 79472), (512, 39736), (1024, 19868), (2048, 9934), (4096, 4967)]