20341144

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23327}}^1$

素因数の和:23442

約数の個数: 16

約数和(自身を含む): 38491200

約数和(自身を除く): 18150056

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23327, 46654, 93308, 186616, 2542643, 5085286, 10170572, 20341144]

約数ペア:

[(1, 20341144), (2, 10170572), (4, 5085286), (8, 2542643), (109, 186616), (218, 93308), (436, 46654), (872, 23327)]