20199796856

素因数分解:

$2^3\times {\mathrm{9767}}^1\times {\mathrm{258521}}^1$

素因数の和:268294

約数の個数: 16

約数和(自身を含む): 37878643440

約数和(自身を除く): 17678846584

約数列:

[1, 2, 4, 8, 9767, 19534, 39068, 78136, 258521, 517042, 1034084, 2068168, 2524974607, 5049949214, 10099898428, 20199796856]

約数ペア:

[(1, 20199796856), (2, 10099898428), (4, 5049949214), (8, 2524974607), (9767, 2068168), (19534, 1034084), (39068, 517042), (78136, 258521)]