20360151

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 33880704

約数和(自身を除く): 13520553

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2467, 2751, 7401, 8253, 17269, 22203, 51807, 155421, 323177, 969531, 2262239, 2908593, 6786717, 20360151]

約数ペア:

[(1, 20360151), (3, 6786717), (7, 2908593), (9, 2262239), (21, 969531), (63, 323177), (131, 155421), (393, 51807), (917, 22203), (1179, 17269), (2467, 8253), (2751, 7401)]