20804948372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8512663}}^1$

素因数の和:8512727

約数の個数: 24

約数和(自身を含む): 40043571456

約数和(自身を除く): 19238623084

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8512663, 17025326, 34050652, 110664619, 221329238, 400095161, 442658476, 800190322, 1600380644, 5201237093, 10402474186, 20804948372]

約数ペア:

[(1, 20804948372), (2, 10402474186), (4, 5201237093), (13, 1600380644), (26, 800190322), (47, 442658476), (52, 400095161), (94, 221329238), (188, 110664619), (611, 34050652), (1222, 17025326), (2444, 8512663)]