20205394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19541}}^1$

素因数の和:19601

約数の個数: 16

約数和(自身を含む): 33768576

約数和(自身を除く): 13563182

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19541, 39082, 214951, 429902, 918427, 1836854, 10102697, 20205394]

約数ペア:

[(1, 20205394), (2, 10102697), (11, 1836854), (22, 918427), (47, 429902), (94, 214951), (517, 39082), (1034, 19541)]