220040886064

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{20135513}}^1$

素因数の和:20136204

約数の個数: 20

約数和(自身を含む): 426953438856

約数和(自身を除く): 206912552792

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 20135513, 40271026, 80542052, 161084104, 322168208, 13752555379, 27505110758, 55010221516, 110020443032, 220040886064]

約数ペア:

[(1, 220040886064), (2, 110020443032), (4, 55010221516), (8, 27505110758), (16, 13752555379), (683, 322168208), (1366, 161084104), (2732, 80542052), (5464, 40271026), (10928, 20135513)]