20668162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6553}}^1$

素因数の和:6657

約数の個数: 16

約数和(自身を含む): 33032160

約数和(自身を除く): 12363998

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6553, 13106, 124507, 249014, 543899, 1087798, 10334081, 20668162]

約数ペア:

[(1, 20668162), (2, 10334081), (19, 1087798), (38, 543899), (83, 249014), (166, 124507), (1577, 13106), (3154, 6553)]