20173089859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1\times {\mathrm{10651}}^1$

素因数の和:12390

約数の個数: 16

約数和(自身を含む): 21984449760

約数和(自身を除く): 1811359901

約数列:

[1, 13, 89, 1157, 1637, 10651, 21281, 138463, 145693, 947939, 1894009, 12323207, 17435687, 226663931, 1551776143, 20173089859]

約数ペア:

[(1, 20173089859), (13, 1551776143), (89, 226663931), (1157, 17435687), (1637, 12323207), (10651, 1894009), (21281, 947939), (138463, 145693)]