20090554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{983}}^1$

素因数の和:1925

約数の個数: 16

約数和(自身を含む): 32944320

約数和(自身を除く): 12853766

約数列:

[1, 2, 11, 22, 929, 983, 1858, 1966, 10219, 10813, 20438, 21626, 913207, 1826414, 10045277, 20090554]

約数ペア:

[(1, 20090554), (2, 10045277), (11, 1826414), (22, 913207), (929, 21626), (983, 20438), (1858, 10813), (1966, 10219)]