22154032

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12703}}^1$

素因数の和:12820

約数の個数: 20

約数和(自身を含む): 43320640

約数和(自身を除く): 21166608

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12703, 25406, 50812, 101624, 203248, 1384627, 2769254, 5538508, 11077016, 22154032]

約数ペア:

[(1, 22154032), (2, 11077016), (4, 5538508), (8, 2769254), (16, 1384627), (109, 203248), (218, 101624), (436, 50812), (872, 25406), (1744, 12703)]