20512996

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1933}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 41155520

約数和(自身を除く): 20642524

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1933, 2653, 3866, 5306, 7732, 10612, 13531, 27062, 54124, 732607, 1465214, 2930428, 5128249, 10256498, 20512996]

約数ペア:

[(1, 20512996), (2, 10256498), (4, 5128249), (7, 2930428), (14, 1465214), (28, 732607), (379, 54124), (758, 27062), (1516, 13531), (1933, 10612), (2653, 7732), (3866, 5306)]