20906326

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6521}}^1$

素因数の和:6759

約数の個数: 16

約数和(自身を含む): 36001440

約数和(自身を除く): 15095114

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6521, 13042, 45647, 91294, 1493309, 2986618, 10453163, 20906326]

約数ペア:

[(1, 20906326), (2, 10453163), (7, 2986618), (14, 1493309), (229, 91294), (458, 45647), (1603, 13042), (3206, 6521)]