20799367036

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4448111}}^1$

素因数の和:4448289

約数の個数: 24

約数和(自身を含む): 41847837696

約数和(自身を除く): 21048470660

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 4448111, 8896222, 17792444, 31136777, 62273554, 124547108, 742834537, 1485669074, 2971338148, 5199841759, 10399683518, 20799367036]

約数ペア:

[(1, 20799367036), (2, 10399683518), (4, 5199841759), (7, 2971338148), (14, 1485669074), (28, 742834537), (167, 124547108), (334, 62273554), (668, 31136777), (1169, 17792444), (2338, 8896222), (4676, 4448111)]