20852376489

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4534111}}^1$

素因数の和:4534197

約数の個数: 24

約数和(自身を含む): 34894525952

約数和(自身を除く): 14042149463

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 4534111, 13602333, 31738777, 40806999, 95216331, 285648993, 330990103, 992970309, 2316930721, 2978910927, 6950792163, 20852376489]

約数ペア:

[(1, 20852376489), (3, 6950792163), (7, 2978910927), (9, 2316930721), (21, 992970309), (63, 330990103), (73, 285648993), (219, 95216331), (511, 40806999), (657, 31738777), (1533, 13602333), (4599, 4534111)]