20170440206

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{39139}}^1$

素因数の和:39560

約数の個数: 32

約数和(自身を含む): 34966736640

約数和(自身を除く): 14796296434

約数列:

[1, 2, 7, 14, 131, 262, 281, 562, 917, 1834, 1967, 3934, 36811, 39139, 73622, 78278, 257677, 273973, 515354, 547946, 5127209, 10254418, 10998059, 21996118, 35890463, 71780926, 76986413, 153972826, 1440745729, 2881491458, 10085220103, 20170440206]

約数ペア:

[(1, 20170440206), (2, 10085220103), (7, 2881491458), (14, 1440745729), (131, 153972826), (262, 76986413), (281, 71780926), (562, 35890463), (917, 21996118), (1834, 10998059), (1967, 10254418), (3934, 5127209), (36811, 547946), (39139, 515354), (73622, 273973), (78278, 257677)]