20316304

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11867}}^1$

素因数の和:11982

約数の個数: 20

約数和(自身を含む): 39734064

約数和(自身を除く): 19417760

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11867, 23734, 47468, 94936, 189872, 1269769, 2539538, 5079076, 10158152, 20316304]

約数ペア:

[(1, 20316304), (2, 10158152), (4, 5079076), (8, 2539538), (16, 1269769), (107, 189872), (214, 94936), (428, 47468), (856, 23734), (1712, 11867)]