20974310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 43606080

約数和(自身を除く): 22631770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3089, 3395, 6178, 6790, 15445, 21623, 30890, 43246, 108115, 216230, 299633, 599266, 1498165, 2097431, 2996330, 4194862, 10487155, 20974310]

約数ペア:

[(1, 20974310), (2, 10487155), (5, 4194862), (7, 2996330), (10, 2097431), (14, 1498165), (35, 599266), (70, 299633), (97, 216230), (194, 108115), (485, 43246), (679, 30890), (970, 21623), (1358, 15445), (3089, 6790), (3395, 6178)]