20155827923

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{38671}}^1$

素因数の和:39663

約数の個数: 24

約数和(自身を含む): 25605195264

約数和(自身を除く): 5449367341

約数列:

[1, 7, 11, 49, 77, 539, 967, 6769, 10637, 38671, 47383, 74459, 270697, 425381, 521213, 1894879, 2977667, 20843669, 37394857, 261763999, 411343427, 1832347993, 2879403989, 20155827923]

約数ペア:

[(1, 20155827923), (7, 2879403989), (11, 1832347993), (49, 411343427), (77, 261763999), (539, 37394857), (967, 20843669), (6769, 2977667), (10637, 1894879), (38671, 521213), (47383, 425381), (74459, 270697)]