20089071145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{6287}}^1$

素因数の和:6466

約数の個数: 64

約数和(自身を含む): 29282964480

約数和(自身を除く): 9193893335

約数列:

[1, 5, 11, 13, 41, 55, 65, 109, 143, 205, 451, 533, 545, 715, 1199, 1417, 2255, 2665, 4469, 5863, 5995, 6287, 7085, 15587, 22345, 29315, 31435, 49159, 58097, 69157, 77935, 81731, 245795, 257767, 290485, 345785, 408655, 639067, 685283, 899041, 1288835, 2835437, 3195335, 3350971, 3426415, 4495205, 7538113, 8908679, 14177185, 16754855, 28096603, 36860681, 37690565, 44543395, 97995469, 140483015, 184303405, 309062633, 365255839, 489977345, 1545313165, 1826279195, 4017814229, 20089071145]

約数ペア:

[(1, 20089071145), (5, 4017814229), (11, 1826279195), (13, 1545313165), (41, 489977345), (55, 365255839), (65, 309062633), (109, 184303405), (143, 140483015), (205, 97995469), (451, 44543395), (533, 37690565), (545, 36860681), (715, 28096603), (1199, 16754855), (1417, 14177185), (2255, 8908679), (2665, 7538113), (4469, 4495205), (5863, 3426415), (5995, 3350971), (6287, 3195335), (7085, 2835437), (15587, 1288835), (22345, 899041), (29315, 685283), (31435, 639067), (49159, 408655), (58097, 345785), (69157, 290485), (77935, 257767), (81731, 245795)]