20732564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 37712640

約数和(自身を除く): 16980076

約数列:

[1, 2, 4, 29, 58, 116, 367, 487, 734, 974, 1468, 1948, 10643, 14123, 21286, 28246, 42572, 56492, 178729, 357458, 714916, 5183141, 10366282, 20732564]

約数ペア:

[(1, 20732564), (2, 10366282), (4, 5183141), (29, 714916), (58, 357458), (116, 178729), (367, 56492), (487, 42572), (734, 28246), (974, 21286), (1468, 14123), (1948, 10643)]