20155382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1523}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 32644080

約数和(自身を除く): 12488698

約数列:

[1, 2, 13, 26, 509, 1018, 1523, 3046, 6617, 13234, 19799, 39598, 775207, 1550414, 10077691, 20155382]

約数ペア:

[(1, 20155382), (2, 10077691), (13, 1550414), (26, 775207), (509, 39598), (1018, 19799), (1523, 13234), (3046, 6617)]