20212976304

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{298021}}^1$

素因数の和:298195

約数の個数: 80

約数和(自身を含む): 58388470240

約数和(自身を除く): 38175493936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 7536, 8478, 11304, 16956, 22608, 33912, 67824, 298021, 596042, 894063, 1192084, 1788126, 2384168, 2682189, 3576252, 4768336, 5364378, 7152504, 8046567, 10728756, 14305008, 16093134, 21457512, 32186268, 42915024, 46789297, 64372536, 93578594, 128745072, 140367891, 187157188, 280735782, 374314376, 421103673, 561471564, 748628752, 842207346, 1122943128, 1263311019, 1684414692, 2245886256, 2526622038, 3368829384, 5053244076, 6737658768, 10106488152, 20212976304]

約数ペア:

[(1, 20212976304), (2, 10106488152), (3, 6737658768), (4, 5053244076), (6, 3368829384), (8, 2526622038), (9, 2245886256), (12, 1684414692), (16, 1263311019), (18, 1122943128), (24, 842207346), (27, 748628752), (36, 561471564), (48, 421103673), (54, 374314376), (72, 280735782), (108, 187157188), (144, 140367891), (157, 128745072), (216, 93578594), (314, 64372536), (432, 46789297), (471, 42915024), (628, 32186268), (942, 21457512), (1256, 16093134), (1413, 14305008), (1884, 10728756), (2512, 8046567), (2826, 7152504), (3768, 5364378), (4239, 4768336), (5652, 3576252), (7536, 2682189), (8478, 2384168), (11304, 1788126), (16956, 1192084), (22608, 894063), (33912, 596042), (67824, 298021)]