21700566

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4691}}^1$

素因数の和:4956

約数の個数: 24

約数和(自身を含む): 47210904

約数和(自身を除く): 25510338

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 4691, 9382, 14073, 28146, 42219, 84438, 1205587, 2411174, 3616761, 7233522, 10850283, 21700566]

約数ペア:

[(1, 21700566), (2, 10850283), (3, 7233522), (6, 3616761), (9, 2411174), (18, 1205587), (257, 84438), (514, 42219), (771, 28146), (1542, 14073), (2313, 9382), (4626, 4691)]