20665764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82007}}^1$

素因数の和:82024

約数の個数: 36

約数和(自身を含む): 59701824

約数和(自身を除く): 39036060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82007, 164014, 246021, 328028, 492042, 574049, 738063, 984084, 1148098, 1476126, 1722147, 2296196, 2952252, 3444294, 5166441, 6888588, 10332882, 20665764]

約数ペア:

[(1, 20665764), (2, 10332882), (3, 6888588), (4, 5166441), (6, 3444294), (7, 2952252), (9, 2296196), (12, 1722147), (14, 1476126), (18, 1148098), (21, 984084), (28, 738063), (36, 574049), (42, 492042), (63, 328028), (84, 246021), (126, 164014), (252, 82007)]