20905820066

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{243090931}}^1$

素因数の和:243090976

約数の個数: 8

約数和(自身を含む): 32088003024

約数和(自身を除く): 11182182958

約数列:

[1, 2, 43, 86, 243090931, 486181862, 10452910033, 20905820066]

約数ペア:

[(1, 20905820066), (2, 10452910033), (43, 486181862), (86, 243090931)]