20704992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2832

約数の個数: 96

約数和(自身を含む): 67785984

約数和(自身を除く): 47080992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2801, 3696, 5602, 7392, 8403, 11204, 16806, 19607, 22408, 30811, 33612, 39214, 44816, 58821, 61622, 67224, 78428, 89632, 92433, 117642, 123244, 134448, 156856, 184866, 215677, 235284, 246488, 268896, 313712, 369732, 431354, 470568, 492976, 627424, 647031, 739464, 862708, 941136, 985952, 1294062, 1478928, 1725416, 1882272, 2588124, 2957856, 3450832, 5176248, 6901664, 10352496, 20704992]

約数ペア:

[(1, 20704992), (2, 10352496), (3, 6901664), (4, 5176248), (6, 3450832), (7, 2957856), (8, 2588124), (11, 1882272), (12, 1725416), (14, 1478928), (16, 1294062), (21, 985952), (22, 941136), (24, 862708), (28, 739464), (32, 647031), (33, 627424), (42, 492976), (44, 470568), (48, 431354), (56, 369732), (66, 313712), (77, 268896), (84, 246488), (88, 235284), (96, 215677), (112, 184866), (132, 156856), (154, 134448), (168, 123244), (176, 117642), (224, 92433), (231, 89632), (264, 78428), (308, 67224), (336, 61622), (352, 58821), (462, 44816), (528, 39214), (616, 33612), (672, 30811), (924, 22408), (1056, 19607), (1232, 16806), (1848, 11204), (2464, 8403), (2801, 7392), (3696, 5602)]