2016990512

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1881521}}^1$

素因数の和:1881596

約数の個数: 20

約数和(自身を含む): 3966248376

約数和(自身を除く): 1949257864

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1881521, 3763042, 7526084, 15052168, 30104336, 126061907, 252123814, 504247628, 1008495256, 2016990512]

約数ペア:

[(1, 2016990512), (2, 1008495256), (4, 504247628), (8, 252123814), (16, 126061907), (67, 30104336), (134, 15052168), (268, 7526084), (536, 3763042), (1072, 1881521)]