20189394

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38677}}^1$

素因数の和:38714

約数の個数: 24

約数和(自身を含む): 45253260

約数和(自身を除く): 25063866

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38677, 77354, 116031, 232062, 348093, 696186, 1121633, 2243266, 3364899, 6729798, 10094697, 20189394]

約数ペア:

[(1, 20189394), (2, 10094697), (3, 6729798), (6, 3364899), (9, 2243266), (18, 1121633), (29, 696186), (58, 348093), (87, 232062), (174, 116031), (261, 77354), (522, 38677)]