20091302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 37787904

約数和(自身を除く): 17696602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 461, 566, 922, 1981, 3113, 3227, 3962, 5071, 6226, 6454, 10142, 21791, 35497, 43582, 70994, 130463, 260926, 913241, 1435093, 1826482, 2870186, 10045651, 20091302]

約数ペア:

[(1, 20091302), (2, 10045651), (7, 2870186), (11, 1826482), (14, 1435093), (22, 913241), (77, 260926), (154, 130463), (283, 70994), (461, 43582), (566, 35497), (922, 21791), (1981, 10142), (3113, 6454), (3227, 6226), (3962, 5071)]