20184993209

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{11987}}^1$

素因数の和:12736

約数の個数: 16

約数和(自身を含む): 21057065856

約数和(自身を除く): 872072647

約数列:

[1, 37, 71, 641, 2627, 11987, 23717, 45511, 443519, 851077, 1683907, 7683667, 31489849, 284295679, 545540357, 20184993209]

約数ペア:

[(1, 20184993209), (37, 545540357), (71, 284295679), (641, 31489849), (2627, 7683667), (11987, 1683907), (23717, 851077), (45511, 443519)]