20118379818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{324689}}^1$

素因数の和:325166

約数の個数: 32

約数和(自身を含む): 42079824000

約数和(自身を除く): 21961444182

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 449, 898, 1347, 2694, 10327, 20654, 30981, 61962, 324689, 649378, 974067, 1948134, 7467847, 14935694, 22403541, 44807082, 145785361, 291570722, 437356083, 874712166, 3353063303, 6706126606, 10059189909, 20118379818]

約数ペア:

[(1, 20118379818), (2, 10059189909), (3, 6706126606), (6, 3353063303), (23, 874712166), (46, 437356083), (69, 291570722), (138, 145785361), (449, 44807082), (898, 22403541), (1347, 14935694), (2694, 7467847), (10327, 1948134), (20654, 974067), (30981, 649378), (61962, 324689)]