20359955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52883}}^1$

素因数の和:52906

約数の個数: 16

約数和(自身を含む): 30461184

約数和(自身を除く): 10101229

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52883, 264415, 370181, 581713, 1850905, 2908565, 4071991, 20359955]

約数ペア:

[(1, 20359955), (5, 4071991), (7, 2908565), (11, 1850905), (35, 581713), (55, 370181), (77, 264415), (385, 52883)]