20185578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53401}}^1$

素因数の和:53419

約数の個数: 32

約数和(自身を含む): 51265920

約数和(自身を除く): 31080342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53401, 106802, 160203, 320406, 373807, 480609, 747614, 961218, 1121421, 1441827, 2242842, 2883654, 3364263, 6728526, 10092789, 20185578]

約数ペア:

[(1, 20185578), (2, 10092789), (3, 6728526), (6, 3364263), (7, 2883654), (9, 2242842), (14, 1441827), (18, 1121421), (21, 961218), (27, 747614), (42, 480609), (54, 373807), (63, 320406), (126, 160203), (189, 106802), (378, 53401)]