20424105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34913}}^1$

素因数の和:34937

約数の個数: 24

約数和(自身を含む): 38126088

約数和(自身を除く): 17701983

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34913, 104739, 174565, 314217, 453869, 523695, 1361607, 1571085, 2269345, 4084821, 6808035, 20424105]

約数ペア:

[(1, 20424105), (3, 6808035), (5, 4084821), (9, 2269345), (13, 1571085), (15, 1361607), (39, 523695), (45, 453869), (65, 314217), (117, 174565), (195, 104739), (585, 34913)]