20134575918

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{131707}}^1$

素因数の和:131886

約数の個数: 64

約数和(自身を含む): 47414880000

約数和(自身を除く): 27280304082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 149, 171, 298, 342, 447, 513, 894, 1026, 1341, 2682, 2831, 4023, 5662, 8046, 8493, 16986, 25479, 50958, 76437, 131707, 152874, 263414, 395121, 790242, 1185363, 2370726, 2502433, 3556089, 5004866, 7112178, 7507299, 15014598, 19624343, 22521897, 39248686, 45043794, 58873029, 67565691, 117746058, 135131382, 176619087, 353238174, 372862517, 529857261, 745725034, 1059714522, 1118587551, 2237175102, 3355762653, 6711525306, 10067287959, 20134575918]

約数ペア:

[(1, 20134575918), (2, 10067287959), (3, 6711525306), (6, 3355762653), (9, 2237175102), (18, 1118587551), (19, 1059714522), (27, 745725034), (38, 529857261), (54, 372862517), (57, 353238174), (114, 176619087), (149, 135131382), (171, 117746058), (298, 67565691), (342, 58873029), (447, 45043794), (513, 39248686), (894, 22521897), (1026, 19624343), (1341, 15014598), (2682, 7507299), (2831, 7112178), (4023, 5004866), (5662, 3556089), (8046, 2502433), (8493, 2370726), (16986, 1185363), (25479, 790242), (50958, 395121), (76437, 263414), (131707, 152874)]