20326394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24971}}^1$

素因数の和:25021

約数の個数: 16

約数和(自身を含む): 34161696

約数和(自身を除く): 13835302

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24971, 49942, 274681, 549362, 923927, 1847854, 10163197, 20326394]

約数ペア:

[(1, 20326394), (2, 10163197), (11, 1847854), (22, 923927), (37, 549362), (74, 274681), (407, 49942), (814, 24971)]