20849472

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5196

約数の個数: 84

約数和(自身を含む): 68311776

約数和(自身を除く): 47462304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5171, 10342, 15513, 20684, 31026, 36197, 41368, 46539, 62052, 72394, 82736, 93078, 108591, 124104, 144788, 165472, 186156, 217182, 248208, 289576, 325773, 330944, 372312, 434364, 496416, 579152, 651546, 744624, 868728, 992832, 1158304, 1303092, 1489248, 1737456, 2316608, 2606184, 2978496, 3474912, 5212368, 6949824, 10424736, 20849472]

約数ペア:

[(1, 20849472), (2, 10424736), (3, 6949824), (4, 5212368), (6, 3474912), (7, 2978496), (8, 2606184), (9, 2316608), (12, 1737456), (14, 1489248), (16, 1303092), (18, 1158304), (21, 992832), (24, 868728), (28, 744624), (32, 651546), (36, 579152), (42, 496416), (48, 434364), (56, 372312), (63, 330944), (64, 325773), (72, 289576), (84, 248208), (96, 217182), (112, 186156), (126, 165472), (144, 144788), (168, 124104), (192, 108591), (224, 93078), (252, 82736), (288, 72394), (336, 62052), (448, 46539), (504, 41368), (576, 36197), (672, 31026), (1008, 20684), (1344, 15513), (2016, 10342), (4032, 5171)]