20054244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1237}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 53798528

約数和(自身を除く): 33744284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1237, 1351, 2316, 2474, 2702, 3711, 4053, 4948, 5404, 7422, 8106, 8659, 14844, 16212, 17318, 25977, 34636, 51954, 103908, 238741, 477482, 716223, 954964, 1432446, 1671187, 2864892, 3342374, 5013561, 6684748, 10027122, 20054244]

約数ペア:

[(1, 20054244), (2, 10027122), (3, 6684748), (4, 5013561), (6, 3342374), (7, 2864892), (12, 1671187), (14, 1432446), (21, 954964), (28, 716223), (42, 477482), (84, 238741), (193, 103908), (386, 51954), (579, 34636), (772, 25977), (1158, 17318), (1237, 16212), (1351, 14844), (2316, 8659), (2474, 8106), (2702, 7422), (3711, 5404), (4053, 4948)]