20549566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6791}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 33009120

約数和(自身を除く): 12459554

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6791, 13582, 115447, 230894, 604399, 1208798, 10274783, 20549566]

約数ペア:

[(1, 20549566), (2, 10274783), (17, 1208798), (34, 604399), (89, 230894), (178, 115447), (1513, 13582), (3026, 6791)]