20518614

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27803}}^1$

素因数の和:27852

約数の個数: 24

約数和(自身を含む): 45542952

約数和(自身を除く): 25024338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27803, 55606, 83409, 166818, 250227, 500454, 1139923, 2279846, 3419769, 6839538, 10259307, 20518614]

約数ペア:

[(1, 20518614), (2, 10259307), (3, 6839538), (6, 3419769), (9, 2279846), (18, 1139923), (41, 500454), (82, 250227), (123, 166818), (246, 83409), (369, 55606), (738, 27803)]