20199499187

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{204641}}^1$

素因数の和:204946

約数の個数: 16

約数和(自身を含む): 23574758400

約数和(自身を除く): 3375259213

約数列:

[1, 7, 59, 239, 413, 1673, 14101, 98707, 204641, 1432487, 12073819, 48909199, 84516733, 342364393, 2885642741, 20199499187]

約数ペア:

[(1, 20199499187), (7, 2885642741), (59, 342364393), (239, 84516733), (413, 48909199), (1673, 12073819), (14101, 1432487), (98707, 204641)]