20562464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49429}}^1$

素因数の和:49452

約数の個数: 24

約数和(自身を含む): 43597260

約数和(自身を除く): 23034796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49429, 98858, 197716, 395432, 642577, 790864, 1285154, 1581728, 2570308, 5140616, 10281232, 20562464]

約数ペア:

[(1, 20562464), (2, 10281232), (4, 5140616), (8, 2570308), (13, 1581728), (16, 1285154), (26, 790864), (32, 642577), (52, 395432), (104, 197716), (208, 98858), (416, 49429)]