20036289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 14284095

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 3191, 6279, 9573, 22337, 41483, 67011, 73393, 124449, 220179, 290381, 513751, 871143, 954109, 1541253, 2862327, 6678763, 20036289]

約数ペア:

[(1, 20036289), (3, 6678763), (7, 2862327), (13, 1541253), (21, 954109), (23, 871143), (39, 513751), (69, 290381), (91, 220179), (161, 124449), (273, 73393), (299, 67011), (483, 41483), (897, 22337), (2093, 9573), (3191, 6279)]