20166452642

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1034071}}^1$

素因数の和:1034286

約数の個数: 24

約数和(自身を含む): 35365262400

約数和(自身を除く): 15198809758

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 19502, 1034071, 2068142, 7238497, 14476994, 50669479, 101338958, 205780129, 411560258, 1440460903, 2880921806, 10083226321, 20166452642]

約数ペア:

[(1, 20166452642), (2, 10083226321), (7, 2880921806), (14, 1440460903), (49, 411560258), (98, 205780129), (199, 101338958), (398, 50669479), (1393, 14476994), (2786, 7238497), (9751, 2068142), (19502, 1034071)]