20131424

素因数分解:

$2^5\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 39736368

約数和(自身を除く): 19604944

約数列:

[1, 2, 4, 8, 16, 32, 631, 997, 1262, 1994, 2524, 3988, 5048, 7976, 10096, 15952, 20192, 31904, 629107, 1258214, 2516428, 5032856, 10065712, 20131424]

約数ペア:

[(1, 20131424), (2, 10065712), (4, 5032856), (8, 2516428), (16, 1258214), (32, 629107), (631, 31904), (997, 20192), (1262, 15952), (1994, 10096), (2524, 7976), (3988, 5048)]