20548092

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 49172480

約数和(自身を除く): 28624388

約数列:

[1, 2, 3, 4, 6, 12, 97, 127, 139, 194, 254, 278, 291, 381, 388, 417, 508, 556, 582, 762, 834, 1164, 1524, 1668, 12319, 13483, 17653, 24638, 26966, 35306, 36957, 40449, 49276, 52959, 53932, 70612, 73914, 80898, 105918, 147828, 161796, 211836, 1712341, 3424682, 5137023, 6849364, 10274046, 20548092]

約数ペア:

[(1, 20548092), (2, 10274046), (3, 6849364), (4, 5137023), (6, 3424682), (12, 1712341), (97, 211836), (127, 161796), (139, 147828), (194, 105918), (254, 80898), (278, 73914), (291, 70612), (381, 53932), (388, 52959), (417, 49276), (508, 40449), (556, 36957), (582, 35306), (762, 26966), (834, 24638), (1164, 17653), (1524, 13483), (1668, 12319)]