20286462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15581}}^1$

素因数の和:15624

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 27581442

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15581, 31162, 46743, 93486, 109067, 218134, 327201, 483011, 654402, 966022, 1449033, 2898066, 3381077, 6762154, 10143231, 20286462]

約数ペア:

[(1, 20286462), (2, 10143231), (3, 6762154), (6, 3381077), (7, 2898066), (14, 1449033), (21, 966022), (31, 654402), (42, 483011), (62, 327201), (93, 218134), (186, 109067), (217, 93486), (434, 46743), (651, 31162), (1302, 15581)]