20306095281

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2621}}^1\times {\mathrm{16879}}^1$

素因数の和:19526

約数の個数: 32

約数和(自身を含む): 31866739200

約数和(自身を除く): 11560643919

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2621, 7863, 16879, 23589, 44557, 50637, 70767, 133671, 151911, 286943, 401013, 455733, 860829, 1203039, 2582487, 7747461, 44239859, 132719577, 398158731, 752077603, 1194476193, 2256232809, 6768698427, 20306095281]

約数ペア:

[(1, 20306095281), (3, 6768698427), (9, 2256232809), (17, 1194476193), (27, 752077603), (51, 398158731), (153, 132719577), (459, 44239859), (2621, 7747461), (7863, 2582487), (16879, 1203039), (23589, 860829), (44557, 455733), (50637, 401013), (70767, 286943), (133671, 151911)]