20590416

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 160

約数和(自身を含む): 73804800

約数和(自身を除く): 53214384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 616, 619, 693, 756, 792, 924, 1008, 1188, 1232, 1238, 1386, 1512, 1584, 1848, 1857, 2079, 2376, 2476, 2772, 3024, 3696, 3714, 4158, 4333, 4752, 4952, 5544, 5571, 6809, 7428, 8316, 8666, 9904, 11088, 11142, 12999, 13618, 14856, 16632, 16713, 17332, 20427, 22284, 25998, 27236, 29712, 33264, 33426, 34664, 38997, 40854, 44568, 47663, 51996, 54472, 61281, 66852, 69328, 77994, 81708, 89136, 95326, 103992, 108944, 116991, 122562, 133704, 142989, 155988, 163416, 183843, 190652, 207984, 233982, 245124, 267408, 285978, 311976, 326832, 367686, 381304, 428967, 467964, 490248, 571956, 623952, 735372, 762608, 857934, 935928, 980496, 1143912, 1286901, 1470744, 1715868, 1871856, 2287824, 2573802, 2941488, 3431736, 5147604, 6863472, 10295208, 20590416]

約数ペア:

[(1, 20590416), (2, 10295208), (3, 6863472), (4, 5147604), (6, 3431736), (7, 2941488), (8, 2573802), (9, 2287824), (11, 1871856), (12, 1715868), (14, 1470744), (16, 1286901), (18, 1143912), (21, 980496), (22, 935928), (24, 857934), (27, 762608), (28, 735372), (33, 623952), (36, 571956), (42, 490248), (44, 467964), (48, 428967), (54, 381304), (56, 367686), (63, 326832), (66, 311976), (72, 285978), (77, 267408), (84, 245124), (88, 233982), (99, 207984), (108, 190652), (112, 183843), (126, 163416), (132, 155988), (144, 142989), (154, 133704), (168, 122562), (176, 116991), (189, 108944), (198, 103992), (216, 95326), (231, 89136), (252, 81708), (264, 77994), (297, 69328), (308, 66852), (336, 61281), (378, 54472), (396, 51996), (432, 47663), (462, 44568), (504, 40854), (528, 38997), (594, 34664), (616, 33426), (619, 33264), (693, 29712), (756, 27236), (792, 25998), (924, 22284), (1008, 20427), (1188, 17332), (1232, 16713), (1238, 16632), (1386, 14856), (1512, 13618), (1584, 12999), (1848, 11142), (1857, 11088), (2079, 9904), (2376, 8666), (2476, 8316), (2772, 7428), (3024, 6809), (3696, 5571), (3714, 5544), (4158, 4952), (4333, 4752)]