20162688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 66030720

約数和(自身を除く): 45868032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 577, 624, 672, 728, 832, 896, 1092, 1154, 1248, 1344, 1456, 1664, 1731, 2184, 2308, 2496, 2688, 2912, 3462, 4039, 4368, 4616, 4992, 5824, 6924, 7501, 8078, 8736, 9232, 11648, 12117, 13848, 15002, 16156, 17472, 18464, 22503, 24234, 27696, 30004, 32312, 34944, 36928, 45006, 48468, 52507, 55392, 60008, 64624, 73856, 90012, 96936, 105014, 110784, 120016, 129248, 157521, 180024, 193872, 210028, 221568, 240032, 258496, 315042, 360048, 387744, 420056, 480064, 516992, 630084, 720096, 775488, 840112, 960128, 1260168, 1440192, 1550976, 1680224, 2520336, 2880384, 3360448, 5040672, 6720896, 10081344, 20162688]

約数ペア:

[(1, 20162688), (2, 10081344), (3, 6720896), (4, 5040672), (6, 3360448), (7, 2880384), (8, 2520336), (12, 1680224), (13, 1550976), (14, 1440192), (16, 1260168), (21, 960128), (24, 840112), (26, 775488), (28, 720096), (32, 630084), (39, 516992), (42, 480064), (48, 420056), (52, 387744), (56, 360048), (64, 315042), (78, 258496), (84, 240032), (91, 221568), (96, 210028), (104, 193872), (112, 180024), (128, 157521), (156, 129248), (168, 120016), (182, 110784), (192, 105014), (208, 96936), (224, 90012), (273, 73856), (312, 64624), (336, 60008), (364, 55392), (384, 52507), (416, 48468), (448, 45006), (546, 36928), (577, 34944), (624, 32312), (672, 30004), (728, 27696), (832, 24234), (896, 22503), (1092, 18464), (1154, 17472), (1248, 16156), (1344, 15002), (1456, 13848), (1664, 12117), (1731, 11648), (2184, 9232), (2308, 8736), (2496, 8078), (2688, 7501), (2912, 6924), (3462, 5824), (4039, 4992), (4368, 4616)]