20664756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82003}}^1$

素因数の和:82020

約数の個数: 36

約数和(自身を含む): 59698912

約数和(自身を除く): 39034156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82003, 164006, 246009, 328012, 492018, 574021, 738027, 984036, 1148042, 1476054, 1722063, 2296084, 2952108, 3444126, 5166189, 6888252, 10332378, 20664756]

約数ペア:

[(1, 20664756), (2, 10332378), (3, 6888252), (4, 5166189), (6, 3444126), (7, 2952108), (9, 2296084), (12, 1722063), (14, 1476054), (18, 1148042), (21, 984036), (28, 738027), (36, 574021), (42, 492018), (63, 328012), (84, 246009), (126, 164006), (252, 82003)]