20573852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2287}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 39014976

約数和(自身を除く): 18441124

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 2287, 4498, 4574, 8996, 9148, 29731, 59462, 118924, 395651, 791302, 1582604, 5143463, 10286926, 20573852]

約数ペア:

[(1, 20573852), (2, 10286926), (4, 5143463), (13, 1582604), (26, 791302), (52, 395651), (173, 118924), (346, 59462), (692, 29731), (2249, 9148), (2287, 8996), (4498, 4574)]