20214166

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 35438040

約数和(自身を除く): 15223874

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 659, 1318, 2191, 4382, 4613, 9226, 15337, 30674, 32291, 64582, 206267, 412534, 1443869, 2887738, 10107083, 20214166]

約数ペア:

[(1, 20214166), (2, 10107083), (7, 2887738), (14, 1443869), (49, 412534), (98, 206267), (313, 64582), (626, 32291), (659, 30674), (1318, 15337), (2191, 9226), (4382, 4613)]