20666436

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5021}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 35579964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5021, 10042, 15063, 20084, 30126, 35147, 60252, 70294, 105441, 140588, 210882, 246029, 421764, 492058, 738087, 984116, 1476174, 1722203, 2952348, 3444406, 5166609, 6888812, 10333218, 20666436]

約数ペア:

[(1, 20666436), (2, 10333218), (3, 6888812), (4, 5166609), (6, 3444406), (7, 2952348), (12, 1722203), (14, 1476174), (21, 984116), (28, 738087), (42, 492058), (49, 421764), (84, 246029), (98, 210882), (147, 140588), (196, 105441), (294, 70294), (343, 60252), (588, 35147), (686, 30126), (1029, 20084), (1372, 15063), (2058, 10042), (4116, 5021)]