20144685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 35487360

約数和(自身を除く): 15342675

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1009, 1331, 1815, 3027, 3993, 5045, 6655, 11099, 15135, 19965, 33297, 55495, 122089, 166485, 366267, 610445, 1342979, 1831335, 4028937, 6714895, 20144685]

約数ペア:

[(1, 20144685), (3, 6714895), (5, 4028937), (11, 1831335), (15, 1342979), (33, 610445), (55, 366267), (121, 166485), (165, 122089), (363, 55495), (605, 33297), (1009, 19965), (1331, 15135), (1815, 11099), (3027, 6655), (3993, 5045)]