20194696858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75919913}}^1$

素因数の和:75919941

約数の個数: 16

約数和(自身を含む): 36441558720

約数和(自身を除く): 16246861862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75919913, 151839826, 531439391, 1062878782, 1442478347, 2884956694, 10097348429, 20194696858]

約数ペア:

[(1, 20194696858), (2, 10097348429), (7, 2884956694), (14, 1442478347), (19, 1062878782), (38, 531439391), (133, 151839826), (266, 75919913)]