1620348532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{856421}}^1$

素因数の和:856479

約数の個数: 24

約数和(自身を含む): 3165335712

約数和(自身を除く): 1544987180

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 856421, 1712842, 3425684, 9420631, 18841262, 36826103, 37682524, 73652206, 147304412, 405087133, 810174266, 1620348532]

約数ペア:

[(1, 1620348532), (2, 810174266), (4, 405087133), (11, 147304412), (22, 73652206), (43, 37682524), (44, 36826103), (86, 18841262), (172, 9420631), (473, 3425684), (946, 1712842), (1892, 856421)]