20002877890554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8297}}^1\times {\mathrm{423403}}^1$

素因数の和:431791

約数の個数: 64

約数和(自身を含む): 43678668265344

約数和(自身を除く): 23675790374790

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 8297, 16594, 24891, 49782, 107861, 215722, 323583, 423403, 605681, 647166, 846806, 1211362, 1270209, 1817043, 2540418, 3634086, 5504239, 7873853, 11008478, 15747706, 16512717, 23621559, 30908419, 33025434, 47243118, 61816838, 92725257, 185450514, 401809447, 803618894, 1205428341, 2410856682, 3512974691, 7025949382, 10538924073, 21077848146, 45668670983, 91337341966, 137006012949, 256447152443, 274012025898, 512894304886, 769341457329, 1538682914658, 3333812981759, 6667625963518, 10001438945277, 20002877890554]

約数ペア:

[(1, 20002877890554), (2, 10001438945277), (3, 6667625963518), (6, 3333812981759), (13, 1538682914658), (26, 769341457329), (39, 512894304886), (73, 274012025898), (78, 256447152443), (146, 137006012949), (219, 91337341966), (438, 45668670983), (949, 21077848146), (1898, 10538924073), (2847, 7025949382), (5694, 3512974691), (8297, 2410856682), (16594, 1205428341), (24891, 803618894), (49782, 401809447), (107861, 185450514), (215722, 92725257), (323583, 61816838), (423403, 47243118), (605681, 33025434), (647166, 30908419), (846806, 23621559), (1211362, 16512717), (1270209, 15747706), (1817043, 11008478), (2540418, 7873853), (3634086, 5504239)]