20050595901

素因数分解:

$3^4\times 7^1\times {\mathrm{35362603}}^1$

素因数の和:35362622

約数の個数: 20

約数和(自身を含む): 34231000672

約数和(自身を除く): 14180404771

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35362603, 106087809, 247538221, 318263427, 742614663, 954790281, 2227843989, 2864370843, 6683531967, 20050595901]

約数ペア:

[(1, 20050595901), (3, 6683531967), (7, 2864370843), (9, 2227843989), (21, 954790281), (27, 742614663), (63, 318263427), (81, 247538221), (189, 106087809), (567, 35362603)]