20896424

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{3319}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 39242400

約数和(自身を除く): 18345976

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 3319, 6296, 6638, 13276, 26552, 2612053, 5224106, 10448212, 20896424]

約数ペア:

[(1, 20896424), (2, 10448212), (4, 5224106), (8, 2612053), (787, 26552), (1574, 13276), (3148, 6638), (3319, 6296)]