20764672

素因数分解:

$2^{11}\times {\mathrm{10139}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 41523300

約数和(自身を除く): 20758628

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10139, 20278, 40556, 81112, 162224, 324448, 648896, 1297792, 2595584, 5191168, 10382336, 20764672]

約数ペア:

[(1, 20764672), (2, 10382336), (4, 5191168), (8, 2595584), (16, 1297792), (32, 648896), (64, 324448), (128, 162224), (256, 81112), (512, 40556), (1024, 20278), (2048, 10139)]