20629049

素因数分解:

$7^3\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 24288000

約数和(自身を除く): 3658951

約数列:

[1, 7, 49, 137, 343, 439, 959, 3073, 6713, 21511, 46991, 60143, 150577, 421001, 2947007, 20629049]

約数ペア:

[(1, 20629049), (7, 2947007), (49, 421001), (137, 150577), (343, 60143), (439, 46991), (959, 21511), (3073, 6713)]