20177164813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{8629}}^1$

素因数の和:8821

約数の個数: 32

約数和(自身を含む): 22965465600

約数和(自身を除く): 2788300787

約数列:

[1, 13, 43, 47, 89, 559, 611, 1157, 2021, 3827, 4183, 8629, 26273, 49751, 54379, 112177, 179869, 371047, 405563, 767981, 2338297, 4823611, 5272319, 9983753, 17439209, 33023183, 36095107, 226709717, 429301379, 469236391, 1552089601, 20177164813]

約数ペア:

[(1, 20177164813), (13, 1552089601), (43, 469236391), (47, 429301379), (89, 226709717), (559, 36095107), (611, 33023183), (1157, 17439209), (2021, 9983753), (3827, 5272319), (4183, 4823611), (8629, 2338297), (26273, 767981), (49751, 405563), (54379, 371047), (112177, 179869)]