20222859

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 28968192

約数和(自身を除く): 8745333

約数列:

[1, 3, 19, 57, 71, 213, 263, 361, 789, 1083, 1349, 4047, 4997, 14991, 18673, 25631, 56019, 76893, 94943, 284829, 354787, 1064361, 6740953, 20222859]

約数ペア:

[(1, 20222859), (3, 6740953), (19, 1064361), (57, 354787), (71, 284829), (213, 94943), (263, 76893), (361, 56019), (789, 25631), (1083, 18673), (1349, 14991), (4047, 4997)]