20145549072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{163753}}^1$

素因数の和:164008

約数の個数: 80

約数和(自身を含む): 57017832768

約数和(自身を除く): 36872283696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 233, 264, 466, 528, 699, 932, 1398, 1864, 2563, 2796, 3728, 5126, 5592, 7689, 10252, 11184, 15378, 20504, 30756, 41008, 61512, 123024, 163753, 327506, 491259, 655012, 982518, 1310024, 1801283, 1965036, 2620048, 3602566, 3930072, 5403849, 7205132, 7860144, 10807698, 14410264, 21615396, 28820528, 38154449, 43230792, 76308898, 86461584, 114463347, 152617796, 228926694, 305235592, 419698939, 457853388, 610471184, 839397878, 915706776, 1259096817, 1678795756, 1831413552, 2518193634, 3357591512, 5036387268, 6715183024, 10072774536, 20145549072]

約数ペア:

[(1, 20145549072), (2, 10072774536), (3, 6715183024), (4, 5036387268), (6, 3357591512), (8, 2518193634), (11, 1831413552), (12, 1678795756), (16, 1259096817), (22, 915706776), (24, 839397878), (33, 610471184), (44, 457853388), (48, 419698939), (66, 305235592), (88, 228926694), (132, 152617796), (176, 114463347), (233, 86461584), (264, 76308898), (466, 43230792), (528, 38154449), (699, 28820528), (932, 21615396), (1398, 14410264), (1864, 10807698), (2563, 7860144), (2796, 7205132), (3728, 5403849), (5126, 3930072), (5592, 3602566), (7689, 2620048), (10252, 1965036), (11184, 1801283), (15378, 1310024), (20504, 982518), (30756, 655012), (41008, 491259), (61512, 327506), (123024, 163753)]