20868928

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19181}}^1$

素因数の和:19210

約数の個数: 28

約数和(自身を含む): 43850052

約数和(自身を除く): 22981124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19181, 38362, 76724, 153448, 306896, 326077, 613792, 652154, 1227584, 1304308, 2608616, 5217232, 10434464, 20868928]

約数ペア:

[(1, 20868928), (2, 10434464), (4, 5217232), (8, 2608616), (16, 1304308), (17, 1227584), (32, 652154), (34, 613792), (64, 326077), (68, 306896), (136, 153448), (272, 76724), (544, 38362), (1088, 19181)]