20009432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131641}}^1$

素因数の和:131666

約数の個数: 16

約数和(自身を含む): 39492600

約数和(自身を除く): 19483168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131641, 263282, 526564, 1053128, 2501179, 5002358, 10004716, 20009432]

約数ペア:

[(1, 20009432), (2, 10004716), (4, 5002358), (8, 2501179), (19, 1053128), (38, 526564), (76, 263282), (152, 131641)]