20357546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13033}}^1$

素因数の和:13117

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 13426582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13033, 26066, 143363, 286726, 925343, 1850686, 10178773, 20357546]

約数ペア:

[(1, 20357546), (2, 10178773), (11, 1850686), (22, 925343), (71, 286726), (142, 143363), (781, 26066), (1562, 13033)]