20441778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 46999680

約数和(自身を除く): 26557902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2689, 3801, 5378, 7602, 8067, 16134, 18823, 37646, 56469, 112938, 486709, 973418, 1460127, 2920254, 3406963, 6813926, 10220889, 20441778]

約数ペア:

[(1, 20441778), (2, 10220889), (3, 6813926), (6, 3406963), (7, 2920254), (14, 1460127), (21, 973418), (42, 486709), (181, 112938), (362, 56469), (543, 37646), (1086, 18823), (1267, 16134), (2534, 8067), (2689, 7602), (3801, 5378)]