20193585597

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{10753}}^1$

素因数の和:10970

約数の個数: 48

約数和(自身を含む): 30921965568

約数和(自身を除く): 10728379971

約数列:

[1, 3, 9, 31, 53, 93, 127, 159, 279, 381, 477, 1143, 1643, 3937, 4929, 6731, 10753, 11811, 14787, 20193, 32259, 35433, 60579, 96777, 208661, 333343, 569909, 625983, 1000029, 1365631, 1709727, 1877949, 3000087, 4096893, 5129181, 12290679, 17667179, 42334561, 53001537, 72378443, 127003683, 159004611, 217135329, 381011049, 651405987, 2243731733, 6731195199, 20193585597]

約数ペア:

[(1, 20193585597), (3, 6731195199), (9, 2243731733), (31, 651405987), (53, 381011049), (93, 217135329), (127, 159004611), (159, 127003683), (279, 72378443), (381, 53001537), (477, 42334561), (1143, 17667179), (1643, 12290679), (3937, 5129181), (4929, 4096893), (6731, 3000087), (10753, 1877949), (11811, 1709727), (14787, 1365631), (20193, 1000029), (32259, 625983), (35433, 569909), (60579, 333343), (96777, 208661)]