20474538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487489}}^1$

素因数の和:487501

約数の個数: 16

約数和(自身を含む): 46799040

約数和(自身を除く): 26324502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487489, 974978, 1462467, 2924934, 3412423, 6824846, 10237269, 20474538]

約数ペア:

[(1, 20474538), (2, 10237269), (3, 6824846), (6, 3412423), (7, 2924934), (14, 1462467), (21, 974978), (42, 487489)]