20090116638

素因数分解:

$2^1\times 3^3\times {\mathrm{1453}}^1\times {\mathrm{256049}}^1$

素因数の和:257513

約数の個数: 32

約数和(自身を含む): 44675604000

約数和(自身を除く): 24585487362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1453, 2906, 4359, 8718, 13077, 26154, 39231, 78462, 256049, 512098, 768147, 1536294, 2304441, 4608882, 6913323, 13826646, 372039197, 744078394, 1116117591, 2232235182, 3348352773, 6696705546, 10045058319, 20090116638]

約数ペア:

[(1, 20090116638), (2, 10045058319), (3, 6696705546), (6, 3348352773), (9, 2232235182), (18, 1116117591), (27, 744078394), (54, 372039197), (1453, 13826646), (2906, 6913323), (4359, 4608882), (8718, 2304441), (13077, 1536294), (26154, 768147), (39231, 512098), (78462, 256049)]