20512323027

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1421801}}^1$

素因数の和:1422043

約数の個数: 24

約数和(自身を含む): 34009503840

約数和(自身を除く): 13497180813

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 14427, 1421801, 4265403, 9952607, 12796209, 29857821, 89573463, 325592429, 976777287, 2279147003, 2930331861, 6837441009, 20512323027]

約数ペア:

[(1, 20512323027), (3, 6837441009), (7, 2930331861), (9, 2279147003), (21, 976777287), (63, 325592429), (229, 89573463), (687, 29857821), (1603, 12796209), (2061, 9952607), (4809, 4265403), (14427, 1421801)]