20311401609

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1657}}^1\times {\mathrm{19183}}^1$

素因数の和:20917

約数の個数: 24

約数和(自身を含む): 29771419392

約数和(自身を除く): 9460017783

約数列:

[1, 3, 9, 71, 213, 639, 1657, 4971, 14913, 19183, 57549, 117647, 172647, 352941, 1058823, 1361993, 4085979, 12257937, 31786231, 95358693, 286076079, 2256822401, 6770467203, 20311401609]

約数ペア:

[(1, 20311401609), (3, 6770467203), (9, 2256822401), (71, 286076079), (213, 95358693), (639, 31786231), (1657, 12257937), (4971, 4085979), (14913, 1361993), (19183, 1058823), (57549, 352941), (117647, 172647)]