20087081918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{963779}}^1$

素因数の和:964411

約数の個数: 16

約数和(自身を含む): 31955089680

約数和(自身を除く): 11868007762

約数列:

[1, 2, 17, 34, 613, 1226, 10421, 20842, 963779, 1927558, 16384243, 32768486, 590796527, 1181593054, 10043540959, 20087081918]

約数ペア:

[(1, 20087081918), (2, 10043540959), (17, 1181593054), (34, 590796527), (613, 32768486), (1226, 16384243), (10421, 1927558), (20842, 963779)]