20111992

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{16649}}^1$

素因数の和:16806

約数の個数: 16

約数和(自身を含む): 37962000

約数和(自身を除く): 17850008

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 16649, 33298, 66596, 133192, 2513999, 5027998, 10055996, 20111992]

約数ペア:

[(1, 20111992), (2, 10055996), (4, 5027998), (8, 2513999), (151, 133192), (302, 66596), (604, 33298), (1208, 16649)]