20440982008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24807017}}^1$

素因数の和:24807126

約数の個数: 16

約数和(自身を含む): 38698948080

約数和(自身を除く): 18257966072

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24807017, 49614034, 99228068, 198456136, 2555122751, 5110245502, 10220491004, 20440982008]

約数ペア:

[(1, 20440982008), (2, 10220491004), (4, 5110245502), (8, 2555122751), (103, 198456136), (206, 99228068), (412, 49614034), (824, 24807017)]