20661706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8929}}^1$

素因数の和:9033

約数の個数: 16

約数和(自身を含む): 33755400

約数和(自身を除く): 13093694

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8929, 17858, 116077, 232154, 794681, 1589362, 10330853, 20661706]

約数ペア:

[(1, 20661706), (2, 10330853), (13, 1589362), (26, 794681), (89, 232154), (178, 116077), (1157, 17858), (2314, 8929)]