20191552304

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{6277}}^1$

素因数の和:6683

約数の個数: 120

約数和(自身を含む): 49786398288

約数和(自身を除く): 29594845984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 373, 392, 539, 616, 746, 784, 1078, 1232, 1492, 2156, 2611, 2984, 4103, 4312, 5222, 5968, 6277, 8206, 8624, 10444, 12554, 16412, 18277, 20888, 25108, 28721, 32824, 36554, 41776, 43939, 50216, 57442, 65648, 69047, 73108, 87878, 100432, 114884, 138094, 146216, 175756, 201047, 229768, 276188, 292432, 307573, 351512, 402094, 459536, 483329, 552376, 615146, 703024, 804188, 966658, 1104752, 1230292, 1608376, 1933316, 2341321, 2460584, 3216752, 3383303, 3866632, 4682642, 4921168, 6766606, 7733264, 9365284, 13533212, 16389247, 18730568, 25754531, 27066424, 32778494, 37461136, 51509062, 54132848, 65556988, 103018124, 114724729, 131113976, 180281717, 206036248, 229449458, 262227952, 360563434, 412072496, 458898916, 721126868, 917797832, 1261972019, 1442253736, 1835595664, 2523944038, 2884507472, 5047888076, 10095776152, 20191552304]

約数ペア:

[(1, 20191552304), (2, 10095776152), (4, 5047888076), (7, 2884507472), (8, 2523944038), (11, 1835595664), (14, 1442253736), (16, 1261972019), (22, 917797832), (28, 721126868), (44, 458898916), (49, 412072496), (56, 360563434), (77, 262227952), (88, 229449458), (98, 206036248), (112, 180281717), (154, 131113976), (176, 114724729), (196, 103018124), (308, 65556988), (373, 54132848), (392, 51509062), (539, 37461136), (616, 32778494), (746, 27066424), (784, 25754531), (1078, 18730568), (1232, 16389247), (1492, 13533212), (2156, 9365284), (2611, 7733264), (2984, 6766606), (4103, 4921168), (4312, 4682642), (5222, 3866632), (5968, 3383303), (6277, 3216752), (8206, 2460584), (8624, 2341321), (10444, 1933316), (12554, 1608376), (16412, 1230292), (18277, 1104752), (20888, 966658), (25108, 804188), (28721, 703024), (32824, 615146), (36554, 552376), (41776, 483329), (43939, 459536), (50216, 402094), (57442, 351512), (65648, 307573), (69047, 292432), (73108, 276188), (87878, 229768), (100432, 201047), (114884, 175756), (138094, 146216)]