20098676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 17933164

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 1259, 2518, 3991, 5036, 7982, 15964, 16367, 32734, 65468, 386513, 773026, 1546052, 5024669, 10049338, 20098676]

約数ペア:

[(1, 20098676), (2, 10049338), (4, 5024669), (13, 1546052), (26, 773026), (52, 386513), (307, 65468), (614, 32734), (1228, 16367), (1259, 15964), (2518, 7982), (3991, 5036)]