20803808

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2347}}^1$

素因数の和:2634

約数の個数: 24

約数和(自身を含む): 41122872

約数和(自身を除く): 20319064

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 2347, 4432, 4694, 8864, 9388, 18776, 37552, 75104, 650119, 1300238, 2600476, 5200952, 10401904, 20803808]

約数ペア:

[(1, 20803808), (2, 10401904), (4, 5200952), (8, 2600476), (16, 1300238), (32, 650119), (277, 75104), (554, 37552), (1108, 18776), (2216, 9388), (2347, 8864), (4432, 4694)]