20352176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97847}}^1$

素因数の和:97868

約数の個数: 20

約数和(自身を含む): 42466032

約数和(自身を除く): 22113856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97847, 195694, 391388, 782776, 1272011, 1565552, 2544022, 5088044, 10176088, 20352176]

約数ペア:

[(1, 20352176), (2, 10176088), (4, 5088044), (8, 2544022), (13, 1565552), (16, 1272011), (26, 782776), (52, 391388), (104, 195694), (208, 97847)]