20376370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17123}}^1$

素因数の和:17154

約数の個数: 32

約数和(自身を含む): 44385408

約数和(自身を除く): 24009038

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17123, 34246, 85615, 119861, 171230, 239722, 291091, 582182, 599305, 1198610, 1455455, 2037637, 2910910, 4075274, 10188185, 20376370]

約数ペア:

[(1, 20376370), (2, 10188185), (5, 4075274), (7, 2910910), (10, 2037637), (14, 1455455), (17, 1198610), (34, 599305), (35, 582182), (70, 291091), (85, 239722), (119, 171230), (170, 119861), (238, 85615), (595, 34246), (1190, 17123)]