20165659861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{13997}}^1$

素因数の和:14604

約数の個数: 16

約数和(自身を含む): 21393423360

約数和(自身を除く): 1227763499

約数列:

[1, 19, 191, 397, 3629, 7543, 13997, 75827, 265943, 1440713, 2673427, 5556809, 50795113, 105579371, 1061350519, 20165659861]

約数ペア:

[(1, 20165659861), (19, 1061350519), (191, 105579371), (397, 50795113), (3629, 5556809), (7543, 2673427), (13997, 1440713), (75827, 265943)]