20286952

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9791}}^1$

素因数の和:9841

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 24364568

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9791, 19582, 39164, 68537, 78328, 137074, 274148, 362267, 548296, 724534, 1449068, 2535869, 2898136, 5071738, 10143476, 20286952]

約数ペア:

[(1, 20286952), (2, 10143476), (4, 5071738), (7, 2898136), (8, 2535869), (14, 1449068), (28, 724534), (37, 548296), (56, 362267), (74, 274148), (148, 137074), (259, 78328), (296, 68537), (518, 39164), (1036, 19582), (2072, 9791)]