20105676

素因数分解:

$2^2\times 3^2\times {\mathrm{558491}}^1$

素因数の和:558501

約数の個数: 18

約数和(自身を含む): 50822772

約数和(自身を除く): 30717096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558491, 1116982, 1675473, 2233964, 3350946, 5026419, 6701892, 10052838, 20105676]

約数ペア:

[(1, 20105676), (2, 10052838), (3, 6701892), (4, 5026419), (6, 3350946), (9, 2233964), (12, 1675473), (18, 1116982), (36, 558491)]