20785092

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 29292348

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 137, 141, 188, 269, 274, 282, 411, 538, 548, 564, 807, 822, 1076, 1614, 1644, 3228, 6439, 12643, 12878, 19317, 25286, 25756, 36853, 37929, 38634, 50572, 73706, 75858, 77268, 110559, 147412, 151716, 221118, 442236, 1732091, 3464182, 5196273, 6928364, 10392546, 20785092]

約数ペア:

[(1, 20785092), (2, 10392546), (3, 6928364), (4, 5196273), (6, 3464182), (12, 1732091), (47, 442236), (94, 221118), (137, 151716), (141, 147412), (188, 110559), (269, 77268), (274, 75858), (282, 73706), (411, 50572), (538, 38634), (548, 37929), (564, 36853), (807, 25756), (822, 25286), (1076, 19317), (1614, 12878), (1644, 12643), (3228, 6439)]