20162395376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66323669}}^1$

素因数の和:66323696

約数の個数: 20

約数和(自身を含む): 41120675400

約数和(自身を除く): 20958280024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66323669, 132647338, 265294676, 530589352, 1061178704, 1260149711, 2520299422, 5040598844, 10081197688, 20162395376]

約数ペア:

[(1, 20162395376), (2, 10081197688), (4, 5040598844), (8, 2520299422), (16, 1260149711), (19, 1061178704), (38, 530589352), (76, 265294676), (152, 132647338), (304, 66323669)]