20164839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 28592640

約数和(自身を除く): 8427801

約数列:

[1, 3, 17, 51, 271, 813, 1459, 4377, 4607, 13821, 24803, 74409, 395389, 1186167, 6721613, 20164839]

約数ペア:

[(1, 20164839), (3, 6721613), (17, 1186167), (51, 395389), (271, 74409), (813, 24803), (1459, 13821), (4377, 4607)]