20565763554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489661037}}^1$

素因数の和:489661049

約数の個数: 16

約数和(自身を含む): 47007459648

約数和(自身を除く): 26441696094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489661037, 979322074, 1468983111, 2937966222, 3427627259, 6855254518, 10282881777, 20565763554]

約数ペア:

[(1, 20565763554), (2, 10282881777), (3, 6855254518), (6, 3427627259), (7, 2937966222), (14, 1468983111), (21, 979322074), (42, 489661037)]