20507139846

素因数分解:

$2^1\times 3^5\times {\mathrm{199}}^1\times {\mathrm{212039}}^1$

素因数の和:212255

約数の個数: 48

約数和(自身を含む): 46309536000

約数和(自身を除く): 25802396154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 243, 398, 486, 597, 1194, 1791, 3582, 5373, 10746, 16119, 32238, 48357, 96714, 212039, 424078, 636117, 1272234, 1908351, 3816702, 5725053, 11450106, 17175159, 34350318, 42195761, 51525477, 84391522, 103050954, 126587283, 253174566, 379761849, 759523698, 1139285547, 2278571094, 3417856641, 6835713282, 10253569923, 20507139846]

約数ペア:

[(1, 20507139846), (2, 10253569923), (3, 6835713282), (6, 3417856641), (9, 2278571094), (18, 1139285547), (27, 759523698), (54, 379761849), (81, 253174566), (162, 126587283), (199, 103050954), (243, 84391522), (398, 51525477), (486, 42195761), (597, 34350318), (1194, 17175159), (1791, 11450106), (3582, 5725053), (5373, 3816702), (10746, 1908351), (16119, 1272234), (32238, 636117), (48357, 424078), (96714, 212039)]