20363460481

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12269}}^1$

素因数の和:12386

約数の個数: 48

約数和(自身を含む): 26729360640

約数和(自身を除く): 6365900159

約数列:

[1, 7, 13, 23, 61, 91, 161, 169, 299, 427, 793, 1183, 1403, 2093, 3887, 5551, 9821, 10309, 12269, 18239, 27209, 72163, 85883, 127673, 159497, 237107, 282187, 748409, 1116479, 1659749, 1975309, 2073461, 3668431, 5238863, 9729317, 14514227, 17213407, 25679017, 47689603, 68105219, 120493849, 126481121, 223774291, 333827221, 885367847, 1566420037, 2909065783, 20363460481]

約数ペア:

[(1, 20363460481), (7, 2909065783), (13, 1566420037), (23, 885367847), (61, 333827221), (91, 223774291), (161, 126481121), (169, 120493849), (299, 68105219), (427, 47689603), (793, 25679017), (1183, 17213407), (1403, 14514227), (2093, 9729317), (3887, 5238863), (5551, 3668431), (9821, 2073461), (10309, 1975309), (12269, 1659749), (18239, 1116479), (27209, 748409), (72163, 282187), (85883, 237107), (127673, 159497)]