20007754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 33351948

約数和(自身を除く): 13344194

約数列:

[1, 2, 13, 26, 41, 82, 137, 274, 533, 1066, 1781, 3562, 5617, 11234, 18769, 37538, 73021, 146042, 243997, 487994, 769529, 1539058, 10003877, 20007754]

約数ペア:

[(1, 20007754), (2, 10003877), (13, 1539058), (26, 769529), (41, 487994), (82, 243997), (137, 146042), (274, 73021), (533, 37538), (1066, 18769), (1781, 11234), (3562, 5617)]