20194865137967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{65295749}}^1$

素因数の和:65296442

約数の個数: 16

約数和(自身を含む): 22370846316000

約数和(自身を除く): 2175981178033

約数列:

[1, 13, 37, 481, 643, 8359, 23791, 309283, 65295749, 848844737, 2415942713, 31407255269, 41985166607, 545807165891, 1553451164459, 20194865137967]

約数ペア:

[(1, 20194865137967), (13, 1553451164459), (37, 545807165891), (481, 41985166607), (643, 31407255269), (8359, 2415942713), (23791, 848844737), (309283, 65295749)]