20719542

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27191}}^1$

素因数の和:27323

約数の個数: 16

約数和(自身を含む): 41766912

約数和(自身を除く): 21047370

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27191, 54382, 81573, 163146, 3453257, 6906514, 10359771, 20719542]

約数ペア:

[(1, 20719542), (2, 10359771), (3, 6906514), (6, 3453257), (127, 163146), (254, 81573), (381, 54382), (762, 27191)]