20176490998

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{465089}}^1$

素因数の和:465399

約数の個数: 16

約数和(自身を含む): 30695940000

約数和(自身を除く): 10519449002

約数列:

[1, 2, 109, 199, 218, 398, 21691, 43382, 465089, 930178, 50694701, 92552711, 101389402, 185105422, 10088245499, 20176490998]

約数ペア:

[(1, 20176490998), (2, 10088245499), (109, 185105422), (199, 101389402), (218, 92552711), (398, 50694701), (21691, 930178), (43382, 465089)]