20194335603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 31621742880

約数和(自身を除く): 11427407277

約数列:

[1, 3, 9, 13, 39, 117, 281, 421, 843, 1263, 1459, 2529, 3653, 3789, 4377, 5473, 10959, 13131, 16419, 18967, 32877, 49257, 56901, 118301, 170703, 354903, 409979, 614239, 1064709, 1229937, 1537913, 1842717, 3689811, 4613739, 5329727, 5528151, 7985107, 13841217, 15989181, 23955321, 47967543, 71865963, 172601159, 517803477, 1553410431, 2243815067, 6731445201, 20194335603]

約数ペア:

[(1, 20194335603), (3, 6731445201), (9, 2243815067), (13, 1553410431), (39, 517803477), (117, 172601159), (281, 71865963), (421, 47967543), (843, 23955321), (1263, 15989181), (1459, 13841217), (2529, 7985107), (3653, 5528151), (3789, 5329727), (4377, 4613739), (5473, 3689811), (10959, 1842717), (13131, 1537913), (16419, 1229937), (18967, 1064709), (32877, 614239), (49257, 409979), (56901, 354903), (118301, 170703)]