20305936

素因数分解:

$2^4\times 7^1\times {\mathrm{181303}}^1$

素因数の和:181318

約数の個数: 20

約数和(自身を含む): 44963392

約数和(自身を除く): 24657456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181303, 362606, 725212, 1269121, 1450424, 2538242, 2900848, 5076484, 10152968, 20305936]

約数ペア:

[(1, 20305936), (2, 10152968), (4, 5076484), (7, 2900848), (8, 2538242), (14, 1450424), (16, 1269121), (28, 725212), (56, 362606), (112, 181303)]