20167559923

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1\times {\mathrm{7649}}^1$

素因数の和:9918

約数の個数: 16

約数和(自身を含む): 23190148800

約数和(自身を除く): 3022588877

約数列:

[1, 7, 181, 1267, 2081, 7649, 14567, 53543, 376661, 1384469, 2636627, 9691283, 15917569, 111422983, 2881079989, 20167559923]

約数ペア:

[(1, 20167559923), (7, 2881079989), (181, 111422983), (1267, 15917569), (2081, 9691283), (7649, 2636627), (14567, 1384469), (53543, 376661)]