20316814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76379}}^1$

素因数の和:76407

約数の個数: 16

約数和(自身を含む): 36662400

約数和(自身を除く): 16345586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76379, 152758, 534653, 1069306, 1451201, 2902402, 10158407, 20316814]

約数ペア:

[(1, 20316814), (2, 10158407), (7, 2902402), (14, 1451201), (19, 1069306), (38, 534653), (133, 152758), (266, 76379)]