20844033

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4451}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 31911936

約数和(自身を除く): 11067903

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4451, 4683, 13353, 31157, 93471, 992573, 2977719, 6948011, 20844033]

約数ペア:

[(1, 20844033), (3, 6948011), (7, 2977719), (21, 992573), (223, 93471), (669, 31157), (1561, 13353), (4451, 4683)]