20493220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93151}}^1$

素因数の和:93171

約数の個数: 24

約数和(自身を含む): 46948608

約数和(自身を除く): 26455388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93151, 186302, 372604, 465755, 931510, 1024661, 1863020, 2049322, 4098644, 5123305, 10246610, 20493220]

約数ペア:

[(1, 20493220), (2, 10246610), (4, 5123305), (5, 4098644), (10, 2049322), (11, 1863020), (20, 1024661), (22, 931510), (44, 465755), (55, 372604), (110, 186302), (220, 93151)]