20174496986

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1\times {\mathrm{6449}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 34737120000

約数和(自身を除く): 14562623014

約数列:

[1, 2, 7, 14, 439, 509, 878, 1018, 3073, 3563, 6146, 6449, 7126, 12898, 45143, 90286, 223451, 446902, 1564157, 2831111, 3128314, 3282541, 5662222, 6565082, 19817777, 22977787, 39635554, 45955574, 1441035499, 2882070998, 10087248493, 20174496986]

約数ペア:

[(1, 20174496986), (2, 10087248493), (7, 2882070998), (14, 1441035499), (439, 45955574), (509, 39635554), (878, 22977787), (1018, 19817777), (3073, 6565082), (3563, 5662222), (6146, 3282541), (6449, 3128314), (7126, 2831111), (12898, 1564157), (45143, 446902), (90286, 223451)]