20808660586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{523541}}^1$

素因数の和:523734

約数の個数: 32

約数和(自身を含む): 37996584192

約数和(自身を除く): 17187923606

約数列:

[1, 2, 7, 14, 17, 34, 119, 167, 238, 334, 1169, 2338, 2839, 5678, 19873, 39746, 523541, 1047082, 3664787, 7329574, 8900197, 17800394, 62301379, 87431347, 124602758, 174862694, 612019429, 1224038858, 1486332899, 2972665798, 10404330293, 20808660586]

約数ペア:

[(1, 20808660586), (2, 10404330293), (7, 2972665798), (14, 1486332899), (17, 1224038858), (34, 612019429), (119, 174862694), (167, 124602758), (238, 87431347), (334, 62301379), (1169, 17800394), (2338, 8900197), (2839, 7329574), (5678, 3664787), (19873, 1047082), (39746, 523541)]