20079388

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7393}}^1$

素因数の和:7501

約数の個数: 24

約数和(自身を含む): 40578272

約数和(自身を除く): 20498884

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7393, 14786, 29572, 51751, 103502, 207004, 717121, 1434242, 2868484, 5019847, 10039694, 20079388]

約数ペア:

[(1, 20079388), (2, 10039694), (4, 5019847), (7, 2868484), (14, 1434242), (28, 717121), (97, 207004), (194, 103502), (388, 51751), (679, 29572), (1358, 14786), (2716, 7393)]