20123766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85999}}^1$

素因数の和:86020

約数の個数: 24

約数和(自身を含む): 46956000

約数和(自身を除く): 26832234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85999, 171998, 257997, 515994, 773991, 1117987, 1547982, 2235974, 3353961, 6707922, 10061883, 20123766]

約数ペア:

[(1, 20123766), (2, 10061883), (3, 6707922), (6, 3353961), (9, 2235974), (13, 1547982), (18, 1117987), (26, 773991), (39, 515994), (78, 257997), (117, 171998), (234, 85999)]