20622588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 55582464

約数和(自身を除く): 34959876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2531, 2716, 4074, 5062, 7593, 8148, 10124, 15186, 17717, 30372, 35434, 53151, 70868, 106302, 212604, 245507, 491014, 736521, 982028, 1473042, 1718549, 2946084, 3437098, 5155647, 6874196, 10311294, 20622588]

約数ペア:

[(1, 20622588), (2, 10311294), (3, 6874196), (4, 5155647), (6, 3437098), (7, 2946084), (12, 1718549), (14, 1473042), (21, 982028), (28, 736521), (42, 491014), (84, 245507), (97, 212604), (194, 106302), (291, 70868), (388, 53151), (582, 35434), (679, 30372), (1164, 17717), (1358, 15186), (2037, 10124), (2531, 8148), (2716, 7593), (4074, 5062)]