20925618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{829}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 47967360

約数和(自身を除く): 27041742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 601, 829, 1202, 1658, 1803, 2487, 3606, 4207, 4974, 5803, 8414, 11606, 12621, 17409, 25242, 34818, 498229, 996458, 1494687, 2989374, 3487603, 6975206, 10462809, 20925618]

約数ペア:

[(1, 20925618), (2, 10462809), (3, 6975206), (6, 3487603), (7, 2989374), (14, 1494687), (21, 996458), (42, 498229), (601, 34818), (829, 25242), (1202, 17409), (1658, 12621), (1803, 11606), (2487, 8414), (3606, 5803), (4207, 4974)]