20109495588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{28729}}^1$

素因数の和:29397

約数の個数: 96

約数和(自身を含む): 57842453760

約数和(自身を除く): 37732958172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 641, 1092, 1282, 1923, 2564, 3846, 4487, 7692, 8333, 8974, 13461, 16666, 17948, 24999, 26922, 28729, 33332, 49998, 53844, 57458, 58331, 86187, 99996, 114916, 116662, 172374, 174993, 201103, 233324, 344748, 349986, 373477, 402206, 603309, 699972, 746954, 804412, 1120431, 1206618, 1493908, 2240862, 2413236, 2614339, 4481724, 5228678, 7843017, 10457356, 15686034, 18415289, 31372068, 36830578, 55245867, 73661156, 110491734, 128907023, 220983468, 239398757, 257814046, 386721069, 478797514, 515628092, 718196271, 773442138, 957595028, 1436392542, 1546884276, 1675791299, 2872785084, 3351582598, 5027373897, 6703165196, 10054747794, 20109495588]

約数ペア:

[(1, 20109495588), (2, 10054747794), (3, 6703165196), (4, 5027373897), (6, 3351582598), (7, 2872785084), (12, 1675791299), (13, 1546884276), (14, 1436392542), (21, 957595028), (26, 773442138), (28, 718196271), (39, 515628092), (42, 478797514), (52, 386721069), (78, 257814046), (84, 239398757), (91, 220983468), (156, 128907023), (182, 110491734), (273, 73661156), (364, 55245867), (546, 36830578), (641, 31372068), (1092, 18415289), (1282, 15686034), (1923, 10457356), (2564, 7843017), (3846, 5228678), (4487, 4481724), (7692, 2614339), (8333, 2413236), (8974, 2240862), (13461, 1493908), (16666, 1206618), (17948, 1120431), (24999, 804412), (26922, 746954), (28729, 699972), (33332, 603309), (49998, 402206), (53844, 373477), (57458, 349986), (58331, 344748), (86187, 233324), (99996, 201103), (114916, 174993), (116662, 172374)]