20147094786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3547}}^1$

素因数の和:3776

約数の個数: 128

約数和(自身を含む): 50584375296

約数和(自身を除く): 30437280510

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 103, 182, 202, 206, 273, 303, 309, 546, 606, 618, 707, 721, 1313, 1339, 1414, 1442, 2121, 2163, 2626, 2678, 3547, 3939, 4017, 4242, 4326, 7094, 7878, 8034, 9191, 9373, 10403, 10641, 18382, 18746, 20806, 21282, 24829, 27573, 28119, 31209, 46111, 49658, 55146, 56238, 62418, 72821, 74487, 92222, 135239, 138333, 145642, 148974, 218463, 270478, 276666, 322777, 358247, 365341, 405717, 436926, 645554, 716494, 730682, 811434, 946673, 968331, 1074741, 1096023, 1893346, 1936662, 2149482, 2192046, 2507729, 2557387, 2840019, 4657211, 4749433, 5015458, 5114774, 5680038, 7523187, 7672161, 9314422, 9498866, 13971633, 14248299, 15046374, 15344322, 27943266, 28496598, 32600477, 33246031, 36899441, 65200954, 66492062, 73798882, 97801431, 99738093, 110698323, 195602862, 199476186, 221396646, 258296087, 479692733, 516592174, 774888261, 959385466, 1439078199, 1549776522, 2878156398, 3357849131, 6715698262, 10073547393, 20147094786]

約数ペア:

[(1, 20147094786), (2, 10073547393), (3, 6715698262), (6, 3357849131), (7, 2878156398), (13, 1549776522), (14, 1439078199), (21, 959385466), (26, 774888261), (39, 516592174), (42, 479692733), (78, 258296087), (91, 221396646), (101, 199476186), (103, 195602862), (182, 110698323), (202, 99738093), (206, 97801431), (273, 73798882), (303, 66492062), (309, 65200954), (546, 36899441), (606, 33246031), (618, 32600477), (707, 28496598), (721, 27943266), (1313, 15344322), (1339, 15046374), (1414, 14248299), (1442, 13971633), (2121, 9498866), (2163, 9314422), (2626, 7672161), (2678, 7523187), (3547, 5680038), (3939, 5114774), (4017, 5015458), (4242, 4749433), (4326, 4657211), (7094, 2840019), (7878, 2557387), (8034, 2507729), (9191, 2192046), (9373, 2149482), (10403, 1936662), (10641, 1893346), (18382, 1096023), (18746, 1074741), (20806, 968331), (21282, 946673), (24829, 811434), (27573, 730682), (28119, 716494), (31209, 645554), (46111, 436926), (49658, 405717), (55146, 365341), (56238, 358247), (62418, 322777), (72821, 276666), (74487, 270478), (92222, 218463), (135239, 148974), (138333, 145642)]