20188148

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 36257760

約数和(自身を除く): 16069612

約数列:

[1, 2, 4, 59, 118, 131, 236, 262, 524, 653, 1306, 2612, 7729, 15458, 30916, 38527, 77054, 85543, 154108, 171086, 342172, 5047037, 10094074, 20188148]

約数ペア:

[(1, 20188148), (2, 10094074), (4, 5047037), (59, 342172), (118, 171086), (131, 154108), (236, 85543), (262, 77054), (524, 38527), (653, 30916), (1306, 15458), (2612, 7729)]