20139027519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{27809}}^1$

素因数の和:28455

約数の個数: 32

約数和(自身を含む): 29901312000

約数和(自身を除く): 9762284481

約数列:

[1, 3, 13, 31, 39, 93, 403, 599, 1209, 1797, 7787, 18569, 23361, 27809, 55707, 83427, 241397, 361517, 724191, 862079, 1084551, 2586237, 11207027, 16657591, 33621081, 49972773, 216548683, 516385321, 649646049, 1549155963, 6713009173, 20139027519]

約数ペア:

[(1, 20139027519), (3, 6713009173), (13, 1549155963), (31, 649646049), (39, 516385321), (93, 216548683), (403, 49972773), (599, 33621081), (1209, 16657591), (1797, 11207027), (7787, 2586237), (18569, 1084551), (23361, 862079), (27809, 724191), (55707, 361517), (83427, 241397)]