20705076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82163}}^1$

素因数の和:82180

約数の個数: 36

約数和(自身を含む): 59815392

約数和(自身を除く): 39110316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82163, 164326, 246489, 328652, 492978, 575141, 739467, 985956, 1150282, 1478934, 1725423, 2300564, 2957868, 3450846, 5176269, 6901692, 10352538, 20705076]

約数ペア:

[(1, 20705076), (2, 10352538), (3, 6901692), (4, 5176269), (6, 3450846), (7, 2957868), (9, 2300564), (12, 1725423), (14, 1478934), (18, 1150282), (21, 985956), (28, 739467), (36, 575141), (42, 492978), (63, 328652), (84, 246489), (126, 164326), (252, 82163)]