20803562528

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{296719}}^1$

素因数の和:297049

約数の個数: 48

約数和(自身を含む): 46957720320

約数和(自身を除く): 26154157792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 626, 1252, 2191, 2504, 4382, 5008, 8764, 10016, 17528, 35056, 70112, 296719, 593438, 1186876, 2077033, 2373752, 4154066, 4747504, 8308132, 9495008, 16616264, 33232528, 66465056, 92873047, 185746094, 371492188, 650111329, 742984376, 1300222658, 1485968752, 2600445316, 2971937504, 5200890632, 10401781264, 20803562528]

約数ペア:

[(1, 20803562528), (2, 10401781264), (4, 5200890632), (7, 2971937504), (8, 2600445316), (14, 1485968752), (16, 1300222658), (28, 742984376), (32, 650111329), (56, 371492188), (112, 185746094), (224, 92873047), (313, 66465056), (626, 33232528), (1252, 16616264), (2191, 9495008), (2504, 8308132), (4382, 4747504), (5008, 4154066), (8764, 2373752), (10016, 2077033), (17528, 1186876), (35056, 593438), (70112, 296719)]