20177500836

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^2\times {\mathrm{887}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 47950572096

約数和(自身を除く): 27773071260

約数列:

[1, 2, 3, 4, 6, 12, 101, 137, 202, 274, 303, 404, 411, 548, 606, 822, 887, 1212, 1644, 1774, 2661, 3548, 5322, 10644, 13837, 18769, 27674, 37538, 41511, 55348, 56307, 75076, 83022, 89587, 112614, 121519, 166044, 179174, 225228, 243038, 268761, 358348, 364557, 486076, 537522, 729114, 1075044, 1458228, 1895669, 3791338, 5687007, 7582676, 11374014, 12273419, 16648103, 22748028, 24546838, 33296206, 36820257, 49093676, 49944309, 66592412, 73640514, 99888618, 147281028, 199777236, 1681458403, 3362916806, 5044375209, 6725833612, 10088750418, 20177500836]

約数ペア:

[(1, 20177500836), (2, 10088750418), (3, 6725833612), (4, 5044375209), (6, 3362916806), (12, 1681458403), (101, 199777236), (137, 147281028), (202, 99888618), (274, 73640514), (303, 66592412), (404, 49944309), (411, 49093676), (548, 36820257), (606, 33296206), (822, 24546838), (887, 22748028), (1212, 16648103), (1644, 12273419), (1774, 11374014), (2661, 7582676), (3548, 5687007), (5322, 3791338), (10644, 1895669), (13837, 1458228), (18769, 1075044), (27674, 729114), (37538, 537522), (41511, 486076), (55348, 364557), (56307, 358348), (75076, 268761), (83022, 243038), (89587, 225228), (112614, 179174), (121519, 166044)]