22720784

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1657}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 44099484

約数和(自身を除く): 21378700

約数列:

[1, 2, 4, 8, 16, 857, 1657, 1714, 3314, 3428, 6628, 6856, 13256, 13712, 26512, 1420049, 2840098, 5680196, 11360392, 22720784]

約数ペア:

[(1, 22720784), (2, 11360392), (4, 5680196), (8, 2840098), (16, 1420049), (857, 26512), (1657, 13712), (1714, 13256), (3314, 6856), (3428, 6628)]