20883568

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12923}}^1$

素因数の和:13032

約数の個数: 20

約数和(自身を含む): 40865688

約数和(自身を除く): 19982120

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12923, 25846, 51692, 103384, 206768, 1305223, 2610446, 5220892, 10441784, 20883568]

約数ペア:

[(1, 20883568), (2, 10441784), (4, 5220892), (8, 2610446), (16, 1305223), (101, 206768), (202, 103384), (404, 51692), (808, 25846), (1616, 12923)]