20129658

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^2\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 24

約数和(自身を含む): 40833888

約数和(自身を除く): 20704230

約数列:

[1, 2, 3, 6, 83, 166, 249, 487, 498, 974, 1461, 2922, 6889, 13778, 20667, 40421, 41334, 80842, 121263, 242526, 3354943, 6709886, 10064829, 20129658]

約数ペア:

[(1, 20129658), (2, 10064829), (3, 6709886), (6, 3354943), (83, 242526), (166, 121263), (249, 80842), (487, 41334), (498, 40421), (974, 20667), (1461, 13778), (2922, 6889)]