20199298886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40889269}}^1$

素因数の和:40889303

約数の個数: 16

約数和(自身を含む): 34346986800

約数和(自身を除く): 14147687914

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40889269, 81778538, 531560497, 776896111, 1063120994, 1553792222, 10099649443, 20199298886]

約数ペア:

[(1, 20199298886), (2, 10099649443), (13, 1553792222), (19, 1063120994), (26, 776896111), (38, 531560497), (247, 81778538), (494, 40889269)]