20317466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4517}}^1$

素因数の和:4705

約数の個数: 16

約数和(自身を含む): 33017544

約数和(自身を除く): 12700078

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 4517, 9034, 58721, 117442, 781441, 1562882, 10158733, 20317466]

約数ペア:

[(1, 20317466), (2, 10158733), (13, 1562882), (26, 781441), (173, 117442), (346, 58721), (2249, 9034), (4498, 4517)]