20576196

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19709}}^1$

素因数の和:19748

約数の個数: 36

約数和(自身を含む): 53808300

約数和(自身を除く): 33232104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19709, 39418, 59127, 78836, 118254, 177381, 236508, 354762, 571561, 709524, 1143122, 1714683, 2286244, 3429366, 5144049, 6858732, 10288098, 20576196]

約数ペア:

[(1, 20576196), (2, 10288098), (3, 6858732), (4, 5144049), (6, 3429366), (9, 2286244), (12, 1714683), (18, 1143122), (29, 709524), (36, 571561), (58, 354762), (87, 236508), (116, 177381), (174, 118254), (261, 78836), (348, 59127), (522, 39418), (1044, 19709)]