20115054

素因数分解:

$2^1\times 3^5\times {\mathrm{41389}}^1$

素因数の和:41406

約数の個数: 24

約数和(自身を含む): 45197880

約数和(自身を除く): 25082826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41389, 82778, 124167, 248334, 372501, 745002, 1117503, 2235006, 3352509, 6705018, 10057527, 20115054]

約数ペア:

[(1, 20115054), (2, 10057527), (3, 6705018), (6, 3352509), (9, 2235006), (18, 1117503), (27, 745002), (54, 372501), (81, 248334), (162, 124167), (243, 82778), (486, 41389)]