20510301

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2039}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 10824099

約数列:

[1, 3, 7, 21, 479, 1437, 2039, 3353, 6117, 10059, 14273, 42819, 976681, 2930043, 6836767, 20510301]

約数ペア:

[(1, 20510301), (3, 6836767), (7, 2930043), (21, 976681), (479, 42819), (1437, 14273), (2039, 10059), (3353, 6117)]