20215695042

素因数分解:

$2^1\times 3^4\times {\mathrm{124788241}}^1$

素因数の和:124788255

約数の個数: 20

約数和(自身を含む): 45298131846

約数和(自身を除く): 25082436804

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124788241, 249576482, 374364723, 748729446, 1123094169, 2246188338, 3369282507, 6738565014, 10107847521, 20215695042]

約数ペア:

[(1, 20215695042), (2, 10107847521), (3, 6738565014), (6, 3369282507), (9, 2246188338), (18, 1123094169), (27, 748729446), (54, 374364723), (81, 249576482), (162, 124788241)]