20538036

素因数分解:

$2^2\times 3^4\times {\mathrm{63389}}^1$

素因数の和:63405

約数の個数: 30

約数和(自身を含む): 53691330

約数和(自身を除く): 33153294

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63389, 126778, 190167, 253556, 380334, 570501, 760668, 1141002, 1711503, 2282004, 3423006, 5134509, 6846012, 10269018, 20538036]

約数ペア:

[(1, 20538036), (2, 10269018), (3, 6846012), (4, 5134509), (6, 3423006), (9, 2282004), (12, 1711503), (18, 1141002), (27, 760668), (36, 570501), (54, 380334), (81, 253556), (108, 190167), (162, 126778), (324, 63389)]