20434914

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4523}}^1$

素因数の和:4782

約数の個数: 24

約数和(自身を含む): 44461872

約数和(自身を除く): 24026958

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 4523, 9046, 13569, 27138, 40707, 81414, 1135273, 2270546, 3405819, 6811638, 10217457, 20434914]

約数ペア:

[(1, 20434914), (2, 10217457), (3, 6811638), (6, 3405819), (9, 2270546), (18, 1135273), (251, 81414), (502, 40707), (753, 27138), (1506, 13569), (2259, 9046), (4518, 4523)]