20196496203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1\times {\mathrm{6823}}^1$

素因数の和:7979

約数の個数: 32

約数和(自身を含む): 29440373760

約数和(自身を除く): 9243877557

約数列:

[1, 3, 13, 39, 71, 213, 923, 1069, 2769, 3207, 6823, 13897, 20469, 41691, 75899, 88699, 227697, 266097, 484433, 986687, 1453299, 2960061, 6297629, 7293787, 18892887, 21881361, 94819231, 284457693, 517858877, 1553576631, 6732165401, 20196496203]

約数ペア:

[(1, 20196496203), (3, 6732165401), (13, 1553576631), (39, 517858877), (71, 284457693), (213, 94819231), (923, 21881361), (1069, 18892887), (2769, 7293787), (3207, 6297629), (6823, 2960061), (13897, 1453299), (20469, 986687), (41691, 484433), (75899, 266097), (88699, 227697)]