2000519913

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{50591}}^1$

素因数の和:50877

約数の個数: 24

約数和(自身を含む): 3114443520

約数和(自身を除く): 1113923607

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 1883, 5649, 13181, 39543, 50591, 151773, 354137, 1062411, 2478959, 7436877, 13608979, 40826937, 95262853, 285788559, 666839971, 2000519913]

約数ペア:

[(1, 2000519913), (3, 666839971), (7, 285788559), (21, 95262853), (49, 40826937), (147, 13608979), (269, 7436877), (807, 2478959), (1883, 1062411), (5649, 354137), (13181, 151773), (39543, 50591)]