20170665835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{6863}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 26046738432

約数和(自身を除く): 5876072597

約数列:

[1, 5, 17, 71, 85, 355, 487, 1207, 2435, 6035, 6863, 8279, 34315, 34577, 41395, 116671, 172885, 487273, 583355, 587809, 2436365, 2939045, 3342281, 8283641, 16711405, 41418205, 56818777, 237301951, 284093885, 1186509755, 4034133167, 20170665835]

約数ペア:

[(1, 20170665835), (5, 4034133167), (17, 1186509755), (71, 284093885), (85, 237301951), (355, 56818777), (487, 41418205), (1207, 16711405), (2435, 8283641), (6035, 3342281), (6863, 2939045), (8279, 2436365), (34315, 587809), (34577, 583355), (41395, 487273), (116671, 172885)]