20584832

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 41589480

約数和(自身を除く): 21004648

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2203, 2336, 4406, 4672, 8812, 9344, 17624, 35248, 70496, 140992, 160819, 281984, 321638, 643276, 1286552, 2573104, 5146208, 10292416, 20584832]

約数ペア:

[(1, 20584832), (2, 10292416), (4, 5146208), (8, 2573104), (16, 1286552), (32, 643276), (64, 321638), (73, 281984), (128, 160819), (146, 140992), (292, 70496), (584, 35248), (1168, 17624), (2203, 9344), (2336, 8812), (4406, 4672)]