20795830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 20481770

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1949, 2134, 3898, 5335, 9745, 10670, 19490, 21439, 42878, 107195, 189053, 214390, 378106, 945265, 1890530, 2079583, 4159166, 10397915, 20795830]

約数ペア:

[(1, 20795830), (2, 10397915), (5, 4159166), (10, 2079583), (11, 1890530), (22, 945265), (55, 378106), (97, 214390), (110, 189053), (194, 107195), (485, 42878), (970, 21439), (1067, 19490), (1949, 10670), (2134, 9745), (3898, 5335)]