20647554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5530

約数の個数: 32

約数和(自身を含む): 44914176

約数和(自身を除く): 24266622

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5471, 10942, 16413, 32826, 93007, 186014, 202427, 279021, 404854, 558042, 607281, 1214562, 3441259, 6882518, 10323777, 20647554]

約数ペア:

[(1, 20647554), (2, 10323777), (3, 6882518), (6, 3441259), (17, 1214562), (34, 607281), (37, 558042), (51, 404854), (74, 279021), (102, 202427), (111, 186014), (222, 93007), (629, 32826), (1258, 16413), (1887, 10942), (3774, 5471)]