20366642709

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1\times {\mathrm{1693}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 33817335552

約数和(自身を除く): 13450692843

約数列:

[1, 3, 7, 9, 21, 63, 257, 743, 771, 1693, 1799, 2229, 2313, 5079, 5201, 5397, 6687, 11851, 15237, 15603, 16191, 35553, 46809, 106659, 190951, 435101, 572853, 1257899, 1305303, 1336657, 1718559, 3045707, 3773697, 3915909, 4009971, 8805293, 9137121, 11321091, 12029913, 26415879, 27411363, 79247637, 323280043, 969840129, 2262960301, 2909520387, 6788880903, 20366642709]

約数ペア:

[(1, 20366642709), (3, 6788880903), (7, 2909520387), (9, 2262960301), (21, 969840129), (63, 323280043), (257, 79247637), (743, 27411363), (771, 26415879), (1693, 12029913), (1799, 11321091), (2229, 9137121), (2313, 8805293), (5079, 4009971), (5201, 3915909), (5397, 3773697), (6687, 3045707), (11851, 1718559), (15237, 1336657), (15603, 1305303), (16191, 1257899), (35553, 572853), (46809, 435101), (106659, 190951)]