20311568

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1471}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 39426048

約数和(自身を除く): 19114480

約数列:

[1, 2, 4, 8, 16, 863, 1471, 1726, 2942, 3452, 5884, 6904, 11768, 13808, 23536, 1269473, 2538946, 5077892, 10155784, 20311568]

約数ペア:

[(1, 20311568), (2, 10155784), (4, 5077892), (8, 2538946), (16, 1269473), (863, 23536), (1471, 13808), (1726, 11768), (2942, 6904), (3452, 5884)]