20497822464

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3812839}}^1$

素因数の和:3812865

約数の個数: 72

約数和(自身を含む): 62347559680

約数和(自身を除く): 41849737216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 3812839, 7625678, 11438517, 15251356, 22877034, 26689873, 30502712, 45754068, 53379746, 61005424, 80069619, 91508136, 106759492, 122010848, 160139238, 183016272, 213518984, 244021696, 320278476, 366032544, 427037968, 488043392, 640556952, 732065088, 854075936, 976086784, 1281113904, 1464130176, 1708151872, 2562227808, 2928260352, 3416303744, 5124455616, 6832607488, 10248911232, 20497822464]

約数ペア:

[(1, 20497822464), (2, 10248911232), (3, 6832607488), (4, 5124455616), (6, 3416303744), (7, 2928260352), (8, 2562227808), (12, 1708151872), (14, 1464130176), (16, 1281113904), (21, 976086784), (24, 854075936), (28, 732065088), (32, 640556952), (42, 488043392), (48, 427037968), (56, 366032544), (64, 320278476), (84, 244021696), (96, 213518984), (112, 183016272), (128, 160139238), (168, 122010848), (192, 106759492), (224, 91508136), (256, 80069619), (336, 61005424), (384, 53379746), (448, 45754068), (672, 30502712), (768, 26689873), (896, 22877034), (1344, 15251356), (1792, 11438517), (2688, 7625678), (5376, 3812839)]