20925744

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 66662400

約数和(自身を除く): 45736656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 41, 42, 48, 49, 56, 62, 82, 84, 93, 98, 112, 123, 124, 147, 164, 168, 186, 196, 217, 246, 248, 287, 294, 328, 336, 343, 372, 392, 434, 492, 496, 574, 588, 651, 656, 686, 744, 784, 861, 868, 984, 1029, 1148, 1176, 1271, 1302, 1372, 1488, 1519, 1722, 1736, 1968, 2009, 2058, 2296, 2352, 2542, 2604, 2744, 3038, 3444, 3472, 3813, 4018, 4116, 4557, 4592, 5084, 5208, 5488, 6027, 6076, 6888, 7626, 8036, 8232, 8897, 9114, 10168, 10416, 10633, 12054, 12152, 13776, 14063, 15252, 16072, 16464, 17794, 18228, 20336, 21266, 24108, 24304, 26691, 28126, 30504, 31899, 32144, 35588, 36456, 42189, 42532, 48216, 53382, 56252, 61008, 62279, 63798, 71176, 72912, 84378, 85064, 96432, 106764, 112504, 124558, 127596, 142352, 168756, 170128, 186837, 213528, 225008, 249116, 255192, 337512, 373674, 427056, 435953, 498232, 510384, 675024, 747348, 871906, 996464, 1307859, 1494696, 1743812, 2615718, 2989392, 3487624, 5231436, 6975248, 10462872, 20925744]

約数ペア:

[(1, 20925744), (2, 10462872), (3, 6975248), (4, 5231436), (6, 3487624), (7, 2989392), (8, 2615718), (12, 1743812), (14, 1494696), (16, 1307859), (21, 996464), (24, 871906), (28, 747348), (31, 675024), (41, 510384), (42, 498232), (48, 435953), (49, 427056), (56, 373674), (62, 337512), (82, 255192), (84, 249116), (93, 225008), (98, 213528), (112, 186837), (123, 170128), (124, 168756), (147, 142352), (164, 127596), (168, 124558), (186, 112504), (196, 106764), (217, 96432), (246, 85064), (248, 84378), (287, 72912), (294, 71176), (328, 63798), (336, 62279), (343, 61008), (372, 56252), (392, 53382), (434, 48216), (492, 42532), (496, 42189), (574, 36456), (588, 35588), (651, 32144), (656, 31899), (686, 30504), (744, 28126), (784, 26691), (861, 24304), (868, 24108), (984, 21266), (1029, 20336), (1148, 18228), (1176, 17794), (1271, 16464), (1302, 16072), (1372, 15252), (1488, 14063), (1519, 13776), (1722, 12152), (1736, 12054), (1968, 10633), (2009, 10416), (2058, 10168), (2296, 9114), (2352, 8897), (2542, 8232), (2604, 8036), (2744, 7626), (3038, 6888), (3444, 6076), (3472, 6027), (3813, 5488), (4018, 5208), (4116, 5084), (4557, 4592)]