20199137242

素因数分解:

$2^1\times {\mathrm{853}}^1\times {\mathrm{2273}}^1\times {\mathrm{5209}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 30353397480

約数和(自身を除く): 10154260238

約数列:

[1, 2, 853, 1706, 2273, 4546, 5209, 10418, 1938869, 3877738, 4443277, 8886554, 11840057, 23680114, 10099568621, 20199137242]

約数ペア:

[(1, 20199137242), (2, 10099568621), (853, 23680114), (1706, 11840057), (2273, 8886554), (4546, 4443277), (5209, 3877738), (10418, 1938869)]