20385778836

素因数分解:

$2^2\times 3^1\times {\mathrm{2801}}^1\times {\mathrm{606503}}^1$

素因数の和:609311

約数の個数: 24

約数和(自身を含む): 47583877824

約数和(自身を除く): 27198098988

約数列:

[1, 2, 3, 4, 6, 12, 2801, 5602, 8403, 11204, 16806, 33612, 606503, 1213006, 1819509, 2426012, 3639018, 7278036, 1698814903, 3397629806, 5096444709, 6795259612, 10192889418, 20385778836]

約数ペア:

[(1, 20385778836), (2, 10192889418), (3, 6795259612), (4, 5096444709), (6, 3397629806), (12, 1698814903), (2801, 7278036), (5602, 3639018), (8403, 2426012), (11204, 1819509), (16806, 1213006), (33612, 606503)]