20595771

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11273}}^1$

素因数の和:11315

約数の個数: 24

約数和(自身を含む): 35174880

約数和(自身を除く): 14579109

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11273, 33819, 78911, 101457, 236733, 326917, 710199, 980751, 2288419, 2942253, 6865257, 20595771]

約数ペア:

[(1, 20595771), (3, 6865257), (7, 2942253), (9, 2288419), (21, 980751), (29, 710199), (63, 326917), (87, 236733), (203, 101457), (261, 78911), (609, 33819), (1827, 11273)]