20173823970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1728691}}^1$

素因数の和:1729090

約数の個数: 32

約数和(自身を含む): 48541671360

約数和(自身を除く): 28367847390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 1728691, 3457382, 5186073, 8643455, 10372146, 17286910, 25930365, 51860730, 672460799, 1344921598, 2017382397, 3362303995, 4034764794, 6724607990, 10086911985, 20173823970]

約数ペア:

[(1, 20173823970), (2, 10086911985), (3, 6724607990), (5, 4034764794), (6, 3362303995), (10, 2017382397), (15, 1344921598), (30, 672460799), (389, 51860730), (778, 25930365), (1167, 17286910), (1945, 10372146), (2334, 8643455), (3890, 5186073), (5835, 3457382), (11670, 1728691)]