20688007788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82095269}}^1$

素因数の和:82095286

約数の個数: 36

約数和(自身を含む): 59765356560

約数和(自身を除く): 39077348772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82095269, 164190538, 246285807, 328381076, 492571614, 574666883, 738857421, 985143228, 1149333766, 1477714842, 1724000649, 2298667532, 2955429684, 3448001298, 5172001947, 6896002596, 10344003894, 20688007788]

約数ペア:

[(1, 20688007788), (2, 10344003894), (3, 6896002596), (4, 5172001947), (6, 3448001298), (7, 2955429684), (9, 2298667532), (12, 1724000649), (14, 1477714842), (18, 1149333766), (21, 985143228), (28, 738857421), (36, 574666883), (42, 492571614), (63, 328381076), (84, 246285807), (126, 164190538), (252, 82095269)]