20588986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7369}}^1$

素因数の和:7509

約数の個数: 16

約数和(自身を含む): 33960960

約数和(自身を除く): 13371974

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7369, 14738, 81059, 162118, 935863, 1871726, 10294493, 20588986]

約数ペア:

[(1, 20588986), (2, 10294493), (11, 1871726), (22, 935863), (127, 162118), (254, 81059), (1397, 14738), (2794, 7369)]