20272288

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11953}}^1$

素因数の和:12016

約数の個数: 24

約数和(自身を含む): 40667508

約数和(自身を除く): 20395220

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11953, 23906, 47812, 95624, 191248, 382496, 633509, 1267018, 2534036, 5068072, 10136144, 20272288]

約数ペア:

[(1, 20272288), (2, 10136144), (4, 5068072), (8, 2534036), (16, 1267018), (32, 633509), (53, 382496), (106, 191248), (212, 95624), (424, 47812), (848, 23906), (1696, 11953)]