20223484112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{48109}}^1$

素因数の和:48220

約数の個数: 80

約数和(自身を含む): 44098010880

約数和(自身を除く): 23874526768

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 86, 94, 104, 172, 188, 208, 344, 376, 559, 611, 688, 752, 1118, 1222, 2021, 2236, 2444, 4042, 4472, 4888, 8084, 8944, 9776, 16168, 26273, 32336, 48109, 52546, 96218, 105092, 192436, 210184, 384872, 420368, 625417, 769744, 1250834, 2068687, 2261123, 2501668, 4137374, 4522246, 5003336, 8274748, 9044492, 10006672, 16549496, 18088984, 26892931, 29394599, 33098992, 36177968, 53785862, 58789198, 97228289, 107571724, 117578396, 194456578, 215143448, 235156792, 388913156, 430286896, 470313584, 777826312, 1263967757, 1555652624, 2527935514, 5055871028, 10111742056, 20223484112]

約数ペア:

[(1, 20223484112), (2, 10111742056), (4, 5055871028), (8, 2527935514), (13, 1555652624), (16, 1263967757), (26, 777826312), (43, 470313584), (47, 430286896), (52, 388913156), (86, 235156792), (94, 215143448), (104, 194456578), (172, 117578396), (188, 107571724), (208, 97228289), (344, 58789198), (376, 53785862), (559, 36177968), (611, 33098992), (688, 29394599), (752, 26892931), (1118, 18088984), (1222, 16549496), (2021, 10006672), (2236, 9044492), (2444, 8274748), (4042, 5003336), (4472, 4522246), (4888, 4137374), (8084, 2501668), (8944, 2261123), (9776, 2068687), (16168, 1250834), (26273, 769744), (32336, 625417), (48109, 420368), (52546, 384872), (96218, 210184), (105092, 192436)]