20185376

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8641}}^1$

素因数の和:8724

約数の個数: 24

約数和(自身を含む): 40289004

約数和(自身を除く): 20103628

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8641, 17282, 34564, 69128, 138256, 276512, 630793, 1261586, 2523172, 5046344, 10092688, 20185376]

約数ペア:

[(1, 20185376), (2, 10092688), (4, 5046344), (8, 2523172), (16, 1261586), (32, 630793), (73, 276512), (146, 138256), (292, 69128), (584, 34564), (1168, 17282), (2336, 8641)]