20137658541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{10429}}^1$

素因数の和:11106

約数の個数: 64

約数和(自身を含む): 36110161920

約数和(自身を除く): 15972503379

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 643, 1001, 1929, 3003, 4501, 7073, 8359, 10429, 13503, 21219, 25077, 31287, 49511, 58513, 73003, 91949, 114719, 135577, 148533, 175539, 219009, 275847, 344157, 406731, 643643, 803033, 949039, 1491347, 1930929, 2409099, 2847117, 4474041, 6705847, 10439429, 20117541, 31318287, 46940929, 73764317, 87176011, 140822787, 221292951, 261528033, 516350219, 610232077, 958936121, 1549050657, 1830696231, 2876808363, 6712552847, 20137658541]

約数ペア:

[(1, 20137658541), (3, 6712552847), (7, 2876808363), (11, 1830696231), (13, 1549050657), (21, 958936121), (33, 610232077), (39, 516350219), (77, 261528033), (91, 221292951), (143, 140822787), (231, 87176011), (273, 73764317), (429, 46940929), (643, 31318287), (1001, 20117541), (1929, 10439429), (3003, 6705847), (4501, 4474041), (7073, 2847117), (8359, 2409099), (10429, 1930929), (13503, 1491347), (21219, 949039), (25077, 803033), (31287, 643643), (49511, 406731), (58513, 344157), (73003, 275847), (91949, 219009), (114719, 175539), (135577, 148533)]