20531434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133321}}^1$

素因数の和:133341

約数の個数: 16

約数和(自身を含む): 38396736

約数和(自身を除く): 17865302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133321, 266642, 933247, 1466531, 1866494, 2933062, 10265717, 20531434]

約数ペア:

[(1, 20531434), (2, 10265717), (7, 2933062), (11, 1866494), (14, 1466531), (22, 933247), (77, 266642), (154, 133321)]