20111576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132313}}^1$

素因数の和:132338

約数の個数: 16

約数和(自身を含む): 39694200

約数和(自身を除く): 19582624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132313, 264626, 529252, 1058504, 2513947, 5027894, 10055788, 20111576]

約数ペア:

[(1, 20111576), (2, 10055788), (4, 5027894), (8, 2513947), (19, 1058504), (38, 529252), (76, 264626), (152, 132313)]