20832339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 31705344

約数和(自身を除く): 10873005

約数列:

[1, 3, 11, 33, 43, 53, 129, 159, 277, 473, 583, 831, 1419, 1749, 2279, 3047, 6837, 9141, 11911, 14681, 25069, 35733, 44043, 75207, 131021, 161491, 393063, 484473, 631283, 1893849, 6944113, 20832339]

約数ペア:

[(1, 20832339), (3, 6944113), (11, 1893849), (33, 631283), (43, 484473), (53, 393063), (129, 161491), (159, 131021), (277, 75207), (473, 44043), (583, 35733), (831, 25069), (1419, 14681), (1749, 11911), (2279, 9141), (3047, 6837)]