20512191596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 40646981760

約数和(自身を除く): 20134790164

約数列:

[1, 2, 4, 13, 26, 41, 52, 61, 82, 109, 122, 164, 218, 244, 436, 533, 793, 1066, 1417, 1447, 1586, 2132, 2501, 2834, 2894, 3172, 4469, 5002, 5668, 5788, 6649, 8938, 10004, 13298, 17876, 18811, 26596, 32513, 37622, 58097, 59327, 65026, 75244, 86437, 88267, 116194, 118654, 130052, 157723, 172874, 176534, 232388, 237308, 272609, 315446, 345748, 353068, 545218, 630892, 771251, 1090436, 1147471, 1542502, 2050399, 2294942, 3085004, 3543917, 3618947, 4100798, 4589884, 6466643, 7087834, 7237894, 8201596, 9621103, 12933286, 14175668, 14475788, 19242206, 25866572, 38484412, 47046311, 84066359, 94092622, 125074339, 168132718, 188185244, 250148678, 336265436, 394465223, 500297356, 788930446, 1577860892, 5128047899, 10256095798, 20512191596]

約数ペア:

[(1, 20512191596), (2, 10256095798), (4, 5128047899), (13, 1577860892), (26, 788930446), (41, 500297356), (52, 394465223), (61, 336265436), (82, 250148678), (109, 188185244), (122, 168132718), (164, 125074339), (218, 94092622), (244, 84066359), (436, 47046311), (533, 38484412), (793, 25866572), (1066, 19242206), (1417, 14475788), (1447, 14175668), (1586, 12933286), (2132, 9621103), (2501, 8201596), (2834, 7237894), (2894, 7087834), (3172, 6466643), (4469, 4589884), (5002, 4100798), (5668, 3618947), (5788, 3543917), (6649, 3085004), (8938, 2294942), (10004, 2050399), (13298, 1542502), (17876, 1147471), (18811, 1090436), (26596, 771251), (32513, 630892), (37622, 545218), (58097, 353068), (59327, 345748), (65026, 315446), (75244, 272609), (86437, 237308), (88267, 232388), (116194, 176534), (118654, 172874), (130052, 157723)]