20512374057

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3658351}}^1$

素因数の和:3658453

約数の個数: 24

約数和(自身を含む): 34242174720

約数和(自身を除く): 13729800663

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 3658351, 10975053, 25608457, 32925159, 76825371, 230476113, 325593239, 976779717, 2279152673, 2930339151, 6837458019, 20512374057]

約数ペア:

[(1, 20512374057), (3, 6837458019), (7, 2930339151), (9, 2279152673), (21, 976779717), (63, 325593239), (89, 230476113), (267, 76825371), (623, 32925159), (801, 25608457), (1869, 10975053), (5607, 3658351)]