20354208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4327}}^1$

素因数の和:4354

約数の個数: 72

約数和(自身を含む): 62167392

約数和(自身を除く): 41813184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4327, 4704, 8654, 12981, 17308, 25962, 30289, 34616, 51924, 60578, 69232, 90867, 103848, 121156, 138464, 181734, 207696, 212023, 242312, 363468, 415392, 424046, 484624, 636069, 726936, 848092, 969248, 1272138, 1453872, 1696184, 2544276, 2907744, 3392368, 5088552, 6784736, 10177104, 20354208]

約数ペア:

[(1, 20354208), (2, 10177104), (3, 6784736), (4, 5088552), (6, 3392368), (7, 2907744), (8, 2544276), (12, 1696184), (14, 1453872), (16, 1272138), (21, 969248), (24, 848092), (28, 726936), (32, 636069), (42, 484624), (48, 424046), (49, 415392), (56, 363468), (84, 242312), (96, 212023), (98, 207696), (112, 181734), (147, 138464), (168, 121156), (196, 103848), (224, 90867), (294, 69232), (336, 60578), (392, 51924), (588, 34616), (672, 30289), (784, 25962), (1176, 17308), (1568, 12981), (2352, 8654), (4327, 4704)]