20057726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6827}}^1$

素因数の和:6955

約数の個数: 16

約数和(自身を含む): 32692464

約数和(自身を除く): 12634738

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 6827, 13654, 88751, 177502, 771451, 1542902, 10028863, 20057726]

約数ペア:

[(1, 20057726), (2, 10028863), (13, 1542902), (26, 771451), (113, 177502), (226, 88751), (1469, 13654), (2938, 6827)]