20829886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19086914

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3299, 6314, 6598, 23093, 36289, 46186, 72578, 135259, 254023, 270518, 508046, 946813, 1487849, 1893626, 2975698, 10414943, 20829886]

約数ペア:

[(1, 20829886), (2, 10414943), (7, 2975698), (11, 1893626), (14, 1487849), (22, 946813), (41, 508046), (77, 270518), (82, 254023), (154, 135259), (287, 72578), (451, 46186), (574, 36289), (902, 23093), (3157, 6598), (3299, 6314)]