20209914

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26111}}^1$

素因数の和:26162

約数の個数: 24

約数和(自身を含む): 44808192

約数和(自身を除く): 24598278

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26111, 52222, 78333, 156666, 234999, 469998, 1122773, 2245546, 3368319, 6736638, 10104957, 20209914]

約数ペア:

[(1, 20209914), (2, 10104957), (3, 6736638), (6, 3368319), (9, 2245546), (18, 1122773), (43, 469998), (86, 234999), (129, 156666), (258, 78333), (387, 52222), (774, 26111)]