20809614529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{73039}}^1$

素因数の和:73548

約数の個数: 16

約数和(自身を含む): 23139072000

約数和(自身を除く): 2329457471

約数列:

[1, 11, 59, 439, 649, 4829, 25901, 73039, 284911, 803429, 4309301, 32064121, 47402311, 352705331, 1891783139, 20809614529]

約数ペア:

[(1, 20809614529), (11, 1891783139), (59, 352705331), (439, 47402311), (649, 32064121), (4829, 4309301), (25901, 803429), (73039, 284911)]