20214236

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 40548480

約数和(自身を除く): 20334244

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 1723, 2933, 3446, 5866, 6892, 11732, 12061, 24122, 48244, 721937, 1443874, 2887748, 5053559, 10107118, 20214236]

約数ペア:

[(1, 20214236), (2, 10107118), (4, 5053559), (7, 2887748), (14, 1443874), (28, 721937), (419, 48244), (838, 24122), (1676, 12061), (1723, 11732), (2933, 6892), (3446, 5866)]