20812024

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 40788000

約数和(自身を除く): 19975976

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 823, 872, 1646, 3161, 3292, 6322, 6584, 12644, 23867, 25288, 47734, 89707, 95468, 179414, 190936, 358828, 717656, 2601503, 5203006, 10406012, 20812024]

約数ペア:

[(1, 20812024), (2, 10406012), (4, 5203006), (8, 2601503), (29, 717656), (58, 358828), (109, 190936), (116, 179414), (218, 95468), (232, 89707), (436, 47734), (823, 25288), (872, 23867), (1646, 12644), (3161, 6584), (3292, 6322)]