20139434

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20341

約数の個数: 16

約数和(自身を含む): 35012736

約数和(自身を除く): 14873302

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20261, 40522, 141827, 283654, 1438531, 2877062, 10069717, 20139434]

約数ペア:

[(1, 20139434), (2, 10069717), (7, 2877062), (14, 1438531), (71, 283654), (142, 141827), (497, 40522), (994, 20261)]