20890302

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151379}}^1$

素因数の和:151407

約数の個数: 16

約数和(自身を含む): 43597440

約数和(自身を除く): 22707138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151379, 302758, 454137, 908274, 3481717, 6963434, 10445151, 20890302]

約数ペア:

[(1, 20890302), (2, 10445151), (3, 6963434), (6, 3481717), (23, 908274), (46, 454137), (69, 302758), (138, 151379)]