20540136

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6247}}^1$

素因数の和:6393

約数の個数: 32

約数和(自身を含む): 51733440

約数和(自身を除く): 31193304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6247, 12494, 18741, 24988, 37482, 49976, 74964, 149928, 855839, 1711678, 2567517, 3423356, 5135034, 6846712, 10270068, 20540136]

約数ペア:

[(1, 20540136), (2, 10270068), (3, 6846712), (4, 5135034), (6, 3423356), (8, 2567517), (12, 1711678), (24, 855839), (137, 149928), (274, 74964), (411, 49976), (548, 37482), (822, 24988), (1096, 18741), (1644, 12494), (3288, 6247)]