20249905144

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2847287}}^1$

素因数の和:2847427

約数の個数: 32

約数和(自身を含む): 43734343680

約数和(自身を除く): 23484438536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 2847287, 5694574, 11389148, 19931009, 22778296, 39862018, 79724036, 159448072, 361605449, 723210898, 1446421796, 2531238143, 2892843592, 5062476286, 10124952572, 20249905144]

約数ペア:

[(1, 20249905144), (2, 10124952572), (4, 5062476286), (7, 2892843592), (8, 2531238143), (14, 1446421796), (28, 723210898), (56, 361605449), (127, 159448072), (254, 79724036), (508, 39862018), (889, 22778296), (1016, 19931009), (1778, 11389148), (3556, 5694574), (7112, 2847287)]