20582344

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 40464000

約数和(自身を除く): 19881656

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 1123, 2246, 2291, 4492, 4582, 8984, 9164, 18328, 32567, 65134, 88717, 130268, 177434, 260536, 354868, 709736, 2572793, 5145586, 10291172, 20582344]

約数ペア:

[(1, 20582344), (2, 10291172), (4, 5145586), (8, 2572793), (29, 709736), (58, 354868), (79, 260536), (116, 177434), (158, 130268), (232, 88717), (316, 65134), (632, 32567), (1123, 18328), (2246, 9164), (2291, 8984), (4492, 4582)]