20701296

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 120

約数和(自身を含む): 72269184

約数和(自身を除く): 51567888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 1867, 2772, 3696, 3734, 5544, 5601, 7468, 11088, 11202, 13069, 14936, 16803, 20537, 22404, 26138, 29872, 33606, 39207, 41074, 44808, 52276, 61611, 67212, 78414, 82148, 89616, 104552, 117621, 123222, 134424, 143759, 156828, 164296, 184833, 209104, 235242, 246444, 268848, 287518, 313656, 328592, 369666, 431277, 470484, 492888, 575036, 627312, 739332, 862554, 940968, 985776, 1150072, 1293831, 1478664, 1725108, 1881936, 2300144, 2587662, 2957328, 3450216, 5175324, 6900432, 10350648, 20701296]

約数ペア:

[(1, 20701296), (2, 10350648), (3, 6900432), (4, 5175324), (6, 3450216), (7, 2957328), (8, 2587662), (9, 2300144), (11, 1881936), (12, 1725108), (14, 1478664), (16, 1293831), (18, 1150072), (21, 985776), (22, 940968), (24, 862554), (28, 739332), (33, 627312), (36, 575036), (42, 492888), (44, 470484), (48, 431277), (56, 369666), (63, 328592), (66, 313656), (72, 287518), (77, 268848), (84, 246444), (88, 235242), (99, 209104), (112, 184833), (126, 164296), (132, 156828), (144, 143759), (154, 134424), (168, 123222), (176, 117621), (198, 104552), (231, 89616), (252, 82148), (264, 78414), (308, 67212), (336, 61611), (396, 52276), (462, 44808), (504, 41074), (528, 39207), (616, 33606), (693, 29872), (792, 26138), (924, 22404), (1008, 20537), (1232, 16803), (1386, 14936), (1584, 13069), (1848, 11202), (1867, 11088), (2772, 7468), (3696, 5601), (3734, 5544)]