20186919790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7451}}^1\times {\mathrm{15937}}^1$

素因数の和:23412

約数の個数: 32

約数和(自身を含む): 38481472224

約数和(自身を除く): 18294552434

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7451, 14902, 15937, 31874, 37255, 74510, 79685, 126667, 159370, 253334, 270929, 541858, 633335, 1266670, 1354645, 2709290, 118746587, 237493174, 593732935, 1187465870, 2018691979, 4037383958, 10093459895, 20186919790]

約数ペア:

[(1, 20186919790), (2, 10093459895), (5, 4037383958), (10, 2018691979), (17, 1187465870), (34, 593732935), (85, 237493174), (170, 118746587), (7451, 2709290), (14902, 1354645), (15937, 1266670), (31874, 633335), (37255, 541858), (74510, 270929), (79685, 253334), (126667, 159370)]