20164952944

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26815097}}^1$

素因数の和:26815152

約数の個数: 20

約数和(自身を含む): 39900865824

約数和(自身を除く): 19735912880

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26815097, 53630194, 107260388, 214520776, 429041552, 1260309559, 2520619118, 5041238236, 10082476472, 20164952944]

約数ペア:

[(1, 20164952944), (2, 10082476472), (4, 5041238236), (8, 2520619118), (16, 1260309559), (47, 429041552), (94, 214520776), (188, 107260388), (376, 53630194), (752, 26815097)]