20864082

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151189}}^1$

素因数の和:151217

約数の個数: 16

約数和(自身を含む): 43542720

約数和(自身を除く): 22678638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151189, 302378, 453567, 907134, 3477347, 6954694, 10432041, 20864082]

約数ペア:

[(1, 20864082), (2, 10432041), (3, 6954694), (6, 3477347), (23, 907134), (46, 453567), (69, 302378), (138, 151189)]