20363794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13037}}^1$

素因数の和:13121

約数の個数: 16

約数和(自身を含む): 33794496

約数和(自身を除く): 13430702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13037, 26074, 143407, 286814, 925627, 1851254, 10181897, 20363794]

約数ペア:

[(1, 20363794), (2, 10181897), (11, 1851254), (22, 925627), (71, 286814), (142, 143407), (781, 26074), (1562, 13037)]