20214635

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 28693728

約数和(自身を除く): 8479093

約数列:

[1, 5, 7, 31, 35, 155, 217, 601, 961, 1085, 3005, 4207, 4805, 6727, 18631, 21035, 33635, 93155, 130417, 577561, 652085, 2887805, 4042927, 20214635]

約数ペア:

[(1, 20214635), (5, 4042927), (7, 2887805), (31, 652085), (35, 577561), (155, 130417), (217, 93155), (601, 33635), (961, 21035), (1085, 18631), (3005, 6727), (4207, 4805)]