20119632404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{422291}}^1$

素因数の和:422615

約数の個数: 24

約数和(自身を含む): 36158330208

約数和(自身を除く): 16038697804

約数列:

[1, 2, 4, 43, 86, 172, 277, 554, 1108, 11911, 23822, 47644, 422291, 844582, 1689164, 18158513, 36317026, 72634052, 116974607, 233949214, 467898428, 5029908101, 10059816202, 20119632404]

約数ペア:

[(1, 20119632404), (2, 10059816202), (4, 5029908101), (43, 467898428), (86, 233949214), (172, 116974607), (277, 72634052), (554, 36317026), (1108, 18158513), (11911, 1689164), (23822, 844582), (47644, 422291)]