20138454054

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1933}}^1\times {\mathrm{15643}}^1$

素因数の和:17621

約数の個数: 48

約数和(自身を含む): 44838645072

約数和(自身を除く): 24700191018

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1933, 3866, 5799, 11598, 15643, 17397, 31286, 34794, 46929, 71521, 93858, 140787, 143042, 214563, 281574, 429126, 578791, 643689, 1157582, 1287378, 1736373, 3472746, 5209119, 10418238, 30237919, 60475838, 90713757, 181427514, 272141271, 544282542, 1118803003, 2237606006, 3356409009, 6712818018, 10069227027, 20138454054]

約数ペア:

[(1, 20138454054), (2, 10069227027), (3, 6712818018), (6, 3356409009), (9, 2237606006), (18, 1118803003), (37, 544282542), (74, 272141271), (111, 181427514), (222, 90713757), (333, 60475838), (666, 30237919), (1933, 10418238), (3866, 5209119), (5799, 3472746), (11598, 1736373), (15643, 1287378), (17397, 1157582), (31286, 643689), (34794, 578791), (46929, 429126), (71521, 281574), (93858, 214563), (140787, 143042)]