20284864

素因数分解:

$2^6\times {\mathrm{316951}}^1$

素因数の和:316963

約数の個数: 14

約数和(自身を含む): 40252904

約数和(自身を除く): 19968040

約数列:

[1, 2, 4, 8, 16, 32, 64, 316951, 633902, 1267804, 2535608, 5071216, 10142432, 20284864]

約数ペア:

[(1, 20284864), (2, 10142432), (4, 5071216), (8, 2535608), (16, 1267804), (32, 633902), (64, 316951)]