20189221284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{77137}}^1$

素因数の和:78444

約数の個数: 48

約数和(自身を含む): 49918776768

約数和(自身を除く): 29729555484

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1283, 2566, 3849, 5132, 7698, 15396, 21811, 43622, 65433, 77137, 87244, 130866, 154274, 231411, 261732, 308548, 462822, 925644, 1311329, 2622658, 3933987, 5245316, 7867974, 15735948, 98966771, 197933542, 296900313, 395867084, 593800626, 1187601252, 1682435107, 3364870214, 5047305321, 6729740428, 10094610642, 20189221284]

約数ペア:

[(1, 20189221284), (2, 10094610642), (3, 6729740428), (4, 5047305321), (6, 3364870214), (12, 1682435107), (17, 1187601252), (34, 593800626), (51, 395867084), (68, 296900313), (102, 197933542), (204, 98966771), (1283, 15735948), (2566, 7867974), (3849, 5245316), (5132, 3933987), (7698, 2622658), (15396, 1311329), (21811, 925644), (43622, 462822), (65433, 308548), (77137, 261732), (87244, 231411), (130866, 154274)]