20194217595

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1452299}}^1$

素因数の和:1452416

約数の個数: 32

約数和(自身を含む): 36249408000

約数和(自身を除く): 16055190405

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 1452299, 4356897, 7261495, 13070691, 21784485, 39212073, 65353455, 149586797, 196060365, 448760391, 747933985, 1346281173, 2243801955, 4038843519, 6731405865, 20194217595]

約数ペア:

[(1, 20194217595), (3, 6731405865), (5, 4038843519), (9, 2243801955), (15, 1346281173), (27, 747933985), (45, 448760391), (103, 196060365), (135, 149586797), (309, 65353455), (515, 39212073), (927, 21784485), (1545, 13070691), (2781, 7261495), (4635, 4356897), (13905, 1452299)]