20006696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 40418400

約数和(自身を除く): 20411704

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3061, 3268, 6122, 6536, 12244, 24488, 58159, 116318, 131623, 232636, 263246, 465272, 526492, 1052984, 2500837, 5001674, 10003348, 20006696]

約数ペア:

[(1, 20006696), (2, 10003348), (4, 5001674), (8, 2500837), (19, 1052984), (38, 526492), (43, 465272), (76, 263246), (86, 232636), (152, 131623), (172, 116318), (344, 58159), (817, 24488), (1634, 12244), (3061, 6536), (3268, 6122)]