20806304

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{1303}}^1$

素因数の和:1812

約数の個数: 24

約数和(自身を含む): 41076000

約数和(自身を除く): 20269696

約数列:

[1, 2, 4, 8, 16, 32, 499, 998, 1303, 1996, 2606, 3992, 5212, 7984, 10424, 15968, 20848, 41696, 650197, 1300394, 2600788, 5201576, 10403152, 20806304]

約数ペア:

[(1, 20806304), (2, 10403152), (4, 5201576), (8, 2600788), (16, 1300394), (32, 650197), (499, 41696), (998, 20848), (1303, 15968), (1996, 10424), (2606, 7984), (3992, 5212)]