20648194

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22013}}^1$

素因数の和:22089

約数の個数: 16

約数和(自身を含む): 35926848

約数和(自身を除く): 15278654

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22013, 44026, 154091, 308182, 1474871, 2949742, 10324097, 20648194]

約数ペア:

[(1, 20648194), (2, 10324097), (7, 2949742), (14, 1474871), (67, 308182), (134, 154091), (469, 44026), (938, 22013)]