20173685961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{1259}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 32432762880

約数和(自身を除く): 12259076919

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 911, 1259, 1353, 1599, 2733, 3777, 5863, 10021, 11843, 13849, 16367, 17589, 30063, 35529, 37351, 41547, 49101, 51619, 112053, 130273, 154857, 180037, 390819, 410861, 485563, 540111, 567809, 671047, 1146949, 1232583, 1456689, 1703427, 2013141, 3440847, 5341193, 7381517, 12616439, 14910337, 16023579, 22144551, 37849317, 44731011, 47024909, 141074727, 164013707, 492041121, 517273999, 611323817, 1551821997, 1833971451, 6724561987, 20173685961]

約数ペア:

[(1, 20173685961), (3, 6724561987), (11, 1833971451), (13, 1551821997), (33, 611323817), (39, 517273999), (41, 492041121), (123, 164013707), (143, 141074727), (429, 47024909), (451, 44731011), (533, 37849317), (911, 22144551), (1259, 16023579), (1353, 14910337), (1599, 12616439), (2733, 7381517), (3777, 5341193), (5863, 3440847), (10021, 2013141), (11843, 1703427), (13849, 1456689), (16367, 1232583), (17589, 1146949), (30063, 671047), (35529, 567809), (37351, 540111), (41547, 485563), (49101, 410861), (51619, 390819), (112053, 180037), (130273, 154857)]