20789722242

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5179303}}^1$

素因数の和:5179534

約数の個数: 24

約数和(自身を含む): 45246399744

約数和(自身を除く): 24456677502

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5179303, 10358606, 15537909, 31075818, 46613727, 93227454, 1154984569, 2309969138, 3464953707, 6929907414, 10394861121, 20789722242]

約数ペア:

[(1, 20789722242), (2, 10394861121), (3, 6929907414), (6, 3464953707), (9, 2309969138), (18, 1154984569), (223, 93227454), (446, 46613727), (669, 31075818), (1338, 15537909), (2007, 10358606), (4014, 5179303)]