20327792

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4723}}^1$

素因数の和:5000

約数の個数: 20

約数和(自身を含む): 39539880

約数和(自身を除く): 19212088

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4723, 9446, 18892, 37784, 75568, 1270487, 2540974, 5081948, 10163896, 20327792]

約数ペア:

[(1, 20327792), (2, 10163896), (4, 5081948), (8, 2540974), (16, 1270487), (269, 75568), (538, 37784), (1076, 18892), (2152, 9446), (4304, 4723)]