20762072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{63299}}^1$

素因数の和:63346

約数の個数: 16

約数和(自身を含む): 39879000

約数和(自身を除く): 19116928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 63299, 126598, 253196, 506392, 2595259, 5190518, 10381036, 20762072]

約数ペア:

[(1, 20762072), (2, 10381036), (4, 5190518), (8, 2595259), (41, 506392), (82, 253196), (164, 126598), (328, 63299)]