20020742

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2017}}^1$

素因数の和:2735

約数の個数: 16

約数和(自身を含む): 34386720

約数和(自身を除く): 14365978

約数列:

[1, 2, 7, 14, 709, 1418, 2017, 4034, 4963, 9926, 14119, 28238, 1430053, 2860106, 10010371, 20020742]

約数ペア:

[(1, 20020742), (2, 10010371), (7, 2860106), (14, 1430053), (709, 28238), (1418, 14119), (2017, 9926), (4034, 4963)]