20892078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37441}}^1$

素因数の和:37480

約数の個数: 24

約数和(自身を含む): 46727616

約数和(自身を除く): 25835538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37441, 74882, 112323, 224646, 336969, 673938, 1160671, 2321342, 3482013, 6964026, 10446039, 20892078]

約数ペア:

[(1, 20892078), (2, 10446039), (3, 6964026), (6, 3482013), (9, 2321342), (18, 1160671), (31, 673938), (62, 336969), (93, 224646), (186, 112323), (279, 74882), (558, 37441)]