20111512

素因数分解:

$2^3\times {\mathrm{1471}}^1\times {\mathrm{1709}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 37756800

約数和(自身を除く): 17645288

約数列:

[1, 2, 4, 8, 1471, 1709, 2942, 3418, 5884, 6836, 11768, 13672, 2513939, 5027878, 10055756, 20111512]

約数ペア:

[(1, 20111512), (2, 10055756), (4, 5027878), (8, 2513939), (1471, 13672), (1709, 11768), (2942, 6836), (3418, 5884)]