20309337686

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{331711}}^1$

素因数の和:331769

約数の個数: 32

約数和(自身を含む): 34965098496

約数和(自身を除く): 14655760810

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 1331, 2662, 2783, 5566, 30613, 61226, 331711, 663422, 3648821, 7297642, 7629353, 15258706, 40137031, 80274062, 83922883, 167845766, 441507341, 883014682, 923151713, 1846303426, 10154668843, 20309337686]

約数ペア:

[(1, 20309337686), (2, 10154668843), (11, 1846303426), (22, 923151713), (23, 883014682), (46, 441507341), (121, 167845766), (242, 83922883), (253, 80274062), (506, 40137031), (1331, 15258706), (2662, 7629353), (2783, 7297642), (5566, 3648821), (30613, 663422), (61226, 331711)]