20574099

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25121}}^1$

素因数の和:25147

約数の個数: 24

約数和(自身を含む): 36577632

約数和(自身を除く): 16003533

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25121, 75363, 175847, 226089, 326573, 527541, 979719, 1582623, 2286011, 2939157, 6858033, 20574099]

約数ペア:

[(1, 20574099), (3, 6858033), (7, 2939157), (9, 2286011), (13, 1582623), (21, 979719), (39, 527541), (63, 326573), (91, 226089), (117, 175847), (273, 75363), (819, 25121)]