20064171

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 28506240

約数和(自身を除く): 8442069

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4241, 4731, 12723, 80579, 241737, 352003, 1056009, 6688057, 20064171]

約数ペア:

[(1, 20064171), (3, 6688057), (19, 1056009), (57, 352003), (83, 241737), (249, 80579), (1577, 12723), (4241, 4731)]