20855982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{829}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 47808000

約数和(自身を除く): 26952018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 599, 829, 1198, 1658, 1797, 2487, 3594, 4193, 4974, 5803, 8386, 11606, 12579, 17409, 25158, 34818, 496571, 993142, 1489713, 2979426, 3475997, 6951994, 10427991, 20855982]

約数ペア:

[(1, 20855982), (2, 10427991), (3, 6951994), (6, 3475997), (7, 2979426), (14, 1489713), (21, 993142), (42, 496571), (599, 34818), (829, 25158), (1198, 17409), (1658, 12579), (1797, 11606), (2487, 8386), (3594, 5803), (4193, 4974)]