20063676488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{289837}}^1$

素因数の和:290369

約数の個数: 32

約数和(自身を含む): 39910692600

約数和(自身を除く): 19847016112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 2036, 4072, 8653, 17306, 34612, 69224, 289837, 579674, 1159348, 2318696, 4927229, 9854458, 19708916, 39417832, 147527033, 295054066, 590108132, 1180216264, 2507959561, 5015919122, 10031838244, 20063676488]

約数ペア:

[(1, 20063676488), (2, 10031838244), (4, 5015919122), (8, 2507959561), (17, 1180216264), (34, 590108132), (68, 295054066), (136, 147527033), (509, 39417832), (1018, 19708916), (2036, 9854458), (4072, 4927229), (8653, 2318696), (17306, 1159348), (34612, 579674), (69224, 289837)]