20407194

素因数分解:

$2^1\times 3^3\times {\mathrm{377911}}^1$

素因数の和:377922

約数の個数: 16

約数和(自身を含む): 45349440

約数和(自身を除く): 24942246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 377911, 755822, 1133733, 2267466, 3401199, 6802398, 10203597, 20407194]

約数ペア:

[(1, 20407194), (2, 10203597), (3, 6802398), (6, 3401199), (9, 2267466), (18, 1133733), (27, 755822), (54, 377911)]