20388424

素因数分解:

$2^3\times 7^1\times {\mathrm{364079}}^1$

素因数の和:364092

約数の個数: 16

約数和(自身を含む): 43689600

約数和(自身を除く): 23301176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 364079, 728158, 1456316, 2548553, 2912632, 5097106, 10194212, 20388424]

約数ペア:

[(1, 20388424), (2, 10194212), (4, 5097106), (7, 2912632), (8, 2548553), (14, 1456316), (28, 728158), (56, 364079)]