20554974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103813}}^1$

素因数の和:103832

約数の個数: 24

約数和(自身を含む): 48584952

約数和(自身を除く): 28029978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103813, 207626, 311439, 622878, 934317, 1141943, 1868634, 2283886, 3425829, 6851658, 10277487, 20554974]

約数ペア:

[(1, 20554974), (2, 10277487), (3, 6851658), (6, 3425829), (9, 2283886), (11, 1868634), (18, 1141943), (22, 934317), (33, 622878), (66, 311439), (99, 207626), (198, 103813)]