20194555174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1\times {\mathrm{5233}}^1$

素因数の和:7252

約数の個数: 32

約数和(自身を含む): 32366721024

約数和(自身を除く): 12172165850

約数列:

[1, 2, 23, 43, 46, 86, 989, 1951, 1978, 3902, 5233, 10466, 44873, 83893, 89746, 120359, 167786, 225019, 240718, 450038, 1929539, 3859078, 5175437, 10209583, 10350874, 20419166, 234820409, 439012069, 469640818, 878024138, 10097277587, 20194555174]

約数ペア:

[(1, 20194555174), (2, 10097277587), (23, 878024138), (43, 469640818), (46, 439012069), (86, 234820409), (989, 20419166), (1951, 10350874), (1978, 10209583), (3902, 5175437), (5233, 3859078), (10466, 1929539), (44873, 450038), (83893, 240718), (89746, 225019), (120359, 167786)]