20851232

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22469}}^1$

素因数の和:22508

約数の個数: 24

約数和(自身を含む): 42468300

約数和(自身を除く): 21617068

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22469, 44938, 89876, 179752, 359504, 651601, 719008, 1303202, 2606404, 5212808, 10425616, 20851232]

約数ペア:

[(1, 20851232), (2, 10425616), (4, 5212808), (8, 2606404), (16, 1303202), (29, 719008), (32, 651601), (58, 359504), (116, 179752), (232, 89876), (464, 44938), (928, 22469)]