20166818

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27179}}^1$

素因数の和:27241

約数の個数: 16

約数和(自身を含む): 35225280

約数和(自身を除く): 15058462

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27179, 54358, 190253, 380506, 1440487, 2880974, 10083409, 20166818]

約数ペア:

[(1, 20166818), (2, 10083409), (7, 2880974), (14, 1440487), (53, 380506), (106, 190253), (371, 54358), (742, 27179)]