20383712

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13553}}^1$

素因数の和:13610

約数の個数: 24

約数和(自身を含む): 40987296

約数和(自身を除く): 20603584

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13553, 27106, 54212, 108424, 216848, 433696, 636991, 1273982, 2547964, 5095928, 10191856, 20383712]

約数ペア:

[(1, 20383712), (2, 10191856), (4, 5095928), (8, 2547964), (16, 1273982), (32, 636991), (47, 433696), (94, 216848), (188, 108424), (376, 54212), (752, 27106), (1504, 13553)]