20218572288

素因数分解:

$2^9\times 3^2\times {\mathrm{53}}^1\times {\mathrm{82787}}^1$

素因数の和:82864

約数の個数: 120

約数和(自身を含む): 59453871048

約数和(自身を除く): 39235298760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 256, 288, 318, 384, 424, 477, 512, 576, 636, 768, 848, 954, 1152, 1272, 1536, 1696, 1908, 2304, 2544, 3392, 3816, 4608, 5088, 6784, 7632, 10176, 13568, 15264, 20352, 27136, 30528, 40704, 61056, 81408, 82787, 122112, 165574, 244224, 248361, 331148, 496722, 662296, 745083, 993444, 1324592, 1490166, 1986888, 2649184, 2980332, 3973776, 4387711, 5298368, 5960664, 7947552, 8775422, 10596736, 11921328, 13163133, 15895104, 17550844, 21193472, 23842656, 26326266, 31790208, 35101688, 39489399, 42386944, 47685312, 52652532, 63580416, 70203376, 78978798, 95370624, 105305064, 127160832, 140406752, 157957596, 190741248, 210610128, 280813504, 315915192, 381482496, 421220256, 561627008, 631830384, 842440512, 1123254016, 1263660768, 1684881024, 2246508032, 2527321536, 3369762048, 5054643072, 6739524096, 10109286144, 20218572288]

約数ペア:

[(1, 20218572288), (2, 10109286144), (3, 6739524096), (4, 5054643072), (6, 3369762048), (8, 2527321536), (9, 2246508032), (12, 1684881024), (16, 1263660768), (18, 1123254016), (24, 842440512), (32, 631830384), (36, 561627008), (48, 421220256), (53, 381482496), (64, 315915192), (72, 280813504), (96, 210610128), (106, 190741248), (128, 157957596), (144, 140406752), (159, 127160832), (192, 105305064), (212, 95370624), (256, 78978798), (288, 70203376), (318, 63580416), (384, 52652532), (424, 47685312), (477, 42386944), (512, 39489399), (576, 35101688), (636, 31790208), (768, 26326266), (848, 23842656), (954, 21193472), (1152, 17550844), (1272, 15895104), (1536, 13163133), (1696, 11921328), (1908, 10596736), (2304, 8775422), (2544, 7947552), (3392, 5960664), (3816, 5298368), (4608, 4387711), (5088, 3973776), (6784, 2980332), (7632, 2649184), (10176, 1986888), (13568, 1490166), (15264, 1324592), (20352, 993444), (27136, 745083), (30528, 662296), (40704, 496722), (61056, 331148), (81408, 248361), (82787, 244224), (122112, 165574)]