20179992602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{658487}}^1$

素因数の和:658706

約数の個数: 32

約数和(自身を含む): 37928908800

約数和(自身を除く): 17748916198

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2786, 4378, 15323, 30646, 658487, 1316974, 4609409, 7243357, 9218818, 14486714, 50703499, 101406998, 131038913, 262077826, 917272391, 1441428043, 1834544782, 2882856086, 10089996301, 20179992602]

約数ペア:

[(1, 20179992602), (2, 10089996301), (7, 2882856086), (11, 1834544782), (14, 1441428043), (22, 917272391), (77, 262077826), (154, 131038913), (199, 101406998), (398, 50703499), (1393, 14486714), (2189, 9218818), (2786, 7243357), (4378, 4609409), (15323, 1316974), (30646, 658487)]