20173418938

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{548459}}^1$

素因数の和:548861

約数の個数: 16

約数和(自身を含む): 30919980960

約数和(自身を除く): 10746562022

約数列:

[1, 2, 53, 106, 347, 694, 18391, 36782, 548459, 1096918, 29068327, 58136654, 190315273, 380630546, 10086709469, 20173418938]

約数ペア:

[(1, 20173418938), (2, 10086709469), (53, 380630546), (106, 190315273), (347, 58136654), (694, 29068327), (18391, 1096918), (36782, 548459)]