21777568

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{1579}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 21223712

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1579, 1724, 3158, 3448, 6316, 6896, 12632, 13792, 25264, 50528, 680549, 1361098, 2722196, 5444392, 10888784, 21777568]

約数ペア:

[(1, 21777568), (2, 10888784), (4, 5444392), (8, 2722196), (16, 1361098), (32, 680549), (431, 50528), (862, 25264), (1579, 13792), (1724, 12632), (3158, 6896), (3448, 6316)]