20873824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38371}}^1$

素因数の和:38398

約数の個数: 24

約数和(自身を含む): 43513848

約数和(自身を除く): 22640024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38371, 76742, 153484, 306968, 613936, 652307, 1227872, 1304614, 2609228, 5218456, 10436912, 20873824]

約数ペア:

[(1, 20873824), (2, 10436912), (4, 5218456), (8, 2609228), (16, 1304614), (17, 1227872), (32, 652307), (34, 613936), (68, 306968), (136, 153484), (272, 76742), (544, 38371)]