20471488

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3167}}^1$

素因数の和:3280

約数の個数: 28

約数和(自身を含む): 41038272

約数和(自身を除く): 20566784

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3167, 3232, 6334, 6464, 12668, 25336, 50672, 101344, 202688, 319867, 639734, 1279468, 2558936, 5117872, 10235744, 20471488]

約数ペア:

[(1, 20471488), (2, 10235744), (4, 5117872), (8, 2558936), (16, 1279468), (32, 639734), (64, 319867), (101, 202688), (202, 101344), (404, 50672), (808, 25336), (1616, 12668), (3167, 6464), (3232, 6334)]