20765734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41039}}^1$

素因数の和:41075

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 14692826

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41039, 82078, 451429, 902858, 943897, 1887794, 10382867, 20765734]

約数ペア:

[(1, 20765734), (2, 10382867), (11, 1887794), (22, 943897), (23, 902858), (46, 451429), (253, 82078), (506, 41039)]