20806314

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 42872640

約数和(自身を除く): 22066326

約数列:

[1, 2, 3, 6, 67, 73, 134, 146, 201, 219, 402, 438, 709, 1418, 2127, 4254, 4891, 9782, 14673, 29346, 47503, 51757, 95006, 103514, 142509, 155271, 285018, 310542, 3467719, 6935438, 10403157, 20806314]

約数ペア:

[(1, 20806314), (2, 10403157), (3, 6935438), (6, 3467719), (67, 310542), (73, 285018), (134, 155271), (146, 142509), (201, 103514), (219, 95006), (402, 51757), (438, 47503), (709, 29346), (1418, 14673), (2127, 9782), (4254, 4891)]